Abstract
C6Cl2N4O5, orthorhombic, P212121 (no. 19), a = 6.0044(6) Å, b = 8.9660(11) Å, c = 18.0544(18) Å, V = 971.97(18) Å3, Z = 4, Rgt(F) = 0.0501, wRref(F2) = 0.0987, T = 170.0 K.
The molecular structure is shown in the Figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Data collection and handling.
Crystal: | Colourless block |
Size: | 0.15 × 0.10 × 0.08 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 0.69 mm−1 |
Diffractometer, scan mode: | D8 VENTURE, φ and ω |
θmax, completeness: | 26.4°, >99% |
N(hkl)measured, N(hkl)unique, Rint: | 4699, 1986, 0.058 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 1388 |
N(param)refined: | 154 |
Programs: | Bruker [1], Olex2 [2], SHELX [3] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
C1 | 0.3439 (10) | 0.3564 (7) | 0.3284 (3) | 0.0285 (14) |
C2 | 0.4659 (10) | 0.4824 (7) | 0.3529 (3) | 0.0291 (16) |
C3 | 0.6425 (11) | 0.4610 (7) | 0.3995 (3) | 0.0303 (15) |
C4 | 0.7271 (11) | 0.3193 (7) | 0.4229 (3) | 0.0304 (15) |
C5 | 0.5877 (11) | 0.1989 (7) | 0.3960 (3) | 0.0275 (15) |
C6 | 0.3959 (10) | 0.2151 (7) | 0.3518 (3) | 0.0274 (15) |
Cl1 | 0.3803 (3) | 0.65826 (19) | 0.33005 (10) | 0.0447 (5) |
Cl2 | 0.2513 (3) | 0.05980 (18) | 0.32585 (9) | 0.0406 (4) |
N1 | 0.7644 (11) | 0.5919 (6) | 0.4285 (3) | 0.0425 (15) |
N2 | 0.1685 (9) | 0.3776 (6) | 0.2727 (3) | 0.0336 (14) |
N3 | 0.6458 (9) | 0.0613 (7) | 0.4232 (3) | 0.0340 (13) |
N4 | 0.7099 (11) | −0.0395 (7) | 0.4495 (3) | 0.0502 (18) |
O1 | 0.8833 (10) | 0.6617 (7) | 0.3865 (3) | 0.0676 (17) |
O2 | 0.7394 (11) | 0.6173 (5) | 0.4946 (3) | 0.0596 (16) |
O3 | 0.8919 (9) | 0.3009 (5) | 0.4613 (2) | 0.0431 (13) |
O4 | −0.0193 (7) | 0.3269 (6) | 0.2849 (2) | 0.0425 (13) |
O5 | 0.2199 (7) | 0.4436 (5) | 0.2162 (2) | 0.0462 (13) |
Source of material
The title compound was prepared by 4-chloro-3,5-nitro-aniline. 4-Chloro-3,5-dinitroaniline was added to concentrated sulfuric acid (Tech 98%) and nitric acid (Tech 98%). After the reaction, and the filtrate was evaporated to give 1-nitro-amino-4-chloro-2,3,5,6-nitrobenzene. Add 10 mL of acetonitrile to a 50 mL four-neck glass bottle, dissolve 1 g of compound 1-nitro-amino-4-chloro-2,3,5,6-nitrobenzene in acetonitrile, prepare a sodium dichloroisocyanurate (SDCl) solution (3 g SDCl, 10 mL distilled water, 0.5 mL glacial acetic acid) in advance, add the above SDCl solution in a four-neck flask. Then the mixture was stirred at −10 °C for 2 h, and slowly evaporated at room temperature to obtain the title compound as needle crystals. It was recrystallized from water-acetonitrile-acetic acid solution at room temperature to give colorless crystals. The raw material 4-chloro-3,5-dinitroaniline was self-made in the laboratory [4], [5]. As the compound is an energetic material the material must be handled carefully by trained persons.
Comment
In recent years, a series of new compounds with high nitrogen content have attracted interest, such as 3-nitro-4-diazo-5-imoxygenpyrazole [6], 1,2,5-thiadiazole [7], 6-diazo-2,4-dinitrocyclohexa-2,4-dien-1-one etc. These compounds can have different pharmacological and explosive properties due to the introduction of different groups. Energy groups such as nitro, amino and diazo groups can increase the energy of the compounds [8], [9], [10], [11]. 4-Chloro-3,5-dinitroaniline is the raw material of the precursor 4,4-dichloro-2,2′,3,3′,5,5′,6,6′-octanitroazobenzene of heat resistant explosive. In this paper, 4-chloro-3,5-dinitroaniline was used as raw material. Therefore, it can be inferred that this compound has good energy and is worthy of further research and development.
There is one title molecule in the asymmetric unit. Using Olex2 [2], the structure was solved with the ShelXT [3] structure solution program using Intrinsic Phasing and refined with the ShelXL [3] refinement package using Least Squares minimisation. It can be seen that diazo group N3–N4 is attached to C(5) with bond length of 1.373(8) Å (see the figure), the O(3) is attached to C(4) with bond length of 1.219(7) Å, two nitro groups are attached to C(1) and C(3) with bond length of 1.468(7) and 1.480(8) Å, respectively, and Cl(1) and Cl(2) are attached to C(2) and C(6) with bond length of 1.706(6) and 1.709(6) Å, respectively. Since each six-membered ring molecule of the title compound contains two nitro groups, and the steric hinderance of the nitro group is greater than that of halogen atoms, the C–Cl of the title compound is less stable and easier to be substituted, and more derivatives are synthesized. It can also be found from the structure of the substance that the presence of the diazo group gives the compound high energy.
Acknowledgment
We thank the Center of Testing and Analysis, Shanghai Institute, for support.
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: None declared.
References
1. BRUKER. SAINT, APEX2 and SADABS; Bruker AXS Inc.: Madison, Wisconsin, USA, 2009.Suche in Google Scholar
2. Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K., Puschmann, H. Olex2: a complete structure solution, refinement and analysis program. J. Appl. Crystallogr. 2009, 42, 339–341. https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar
3. Sheldrick, G. M. A short history of SHELX. Acta Crystallogr. 2008, A64, 112–122. https://doi.org/10.1107/s0108767307043930.Suche in Google Scholar
4. Sikder, M. N., Sikder, A. K., Agrawal, J. P. N,N′-bis(1,2,4-triazol-3-yl-)-4,4'-diamino-2,2',3,3',5,5',6,6'-octanitroazobenzene (BTDAONAB): a new thermally stable insensitive high explosive. Indian J. Eng. Mater. Sci. 2004, 11, 516–520.Suche in Google Scholar
5. Yang, X. M., Lin, X. Y., Yang, L., Zhang, T. L. A novel method to synthesize stable nitrogen-rich polynitrobenzenes with π-stacking for high-energy-density energetic materials. Chem. Commun. 2018, 54, 10296–10299. https://doi.org/10.1039/c8cc05413d.Suche in Google Scholar
6. Chen, L. Z., Liu, W., Wang, J. L., Cao, D. L. Crystal structure and thermal decomposition kinetics of 3-nitro-4-diazo-5-oxygenpyrazole. Chin. J. Struct. Chem. 2018, 37, 1087–1092.Suche in Google Scholar
7. Zhou, H. Structures and properties of porphyr azine with annulated 1,2,5-thiadiazole and 1,4-diamyloxybenzene and its magnesium complex: density functional theory calculations. Chin. J. Inorg. Chem. 2007, 5, 778–784.Suche in Google Scholar
8. Drukenmuller, I. E., Klapötke, T. M., Morgenstern, Y., Rusan, M., Stierstorfer, J. Metal salts of dinitro-trinitropyrazole, and trinitroimidazole. Z. Anorg. Allg. Chem. 2014, 640, 2139–2148. https://doi.org/10.1002/zaac.201400233.Suche in Google Scholar
9. Guo, J. L., Cao, D. L., Wang, J. L., Wang, Y. H., Qiao, R., Li, Y. X. Review on synthesis of nitropyrazoles. J. Energ. Mater. 2014, 6, 872–879.Suche in Google Scholar
10. Herve, G., Roussel, C., Graindorge, H. Selective preparation of 3,4,5-trinitro-1H-pyrazole: a stable all-carbon-nitrated arene. Angew. Chem. 2010, 122, 3177–3181. https://doi.org/10.1002/anie.201000764.Suche in Google Scholar
11. Yu, Z., Bernstein, E. R. Sensitivity and performance of azole-based energetic materials. J. Phys. Chem. A 2013, 117, 10889–10902. https://doi.org/10.1021/jp4054007.Suche in Google Scholar
© 2020 Haifang Wang, published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of 3-oxo-urs-12-en-28-oic acid, C30H46O3·1/6H2O
- The crystal structure of (3S,12R,20R,24R)-3,12-diacetyl-20,24-epoxy-dammarane-3,12,25–triol–ethyl acetate (4/1), C34H56O6⋅ 0.25(C4H8O2)
- A new polymorph of tetrakis(dimethylammonium) catena-poly[tetrakis(μ2-sulfato-κ2O:O′)dizinc(II)], Zn2C8H32N4O16S4
- Crystal structure of 10-oxysophoridine, C15H22N2O2
- The crystal structure of (5R,8R,9R,10R,12R,13R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)tetradecahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O4
- Synthesis, crystal structure and optical property of 1,6-bis(p-tolylthio)pyrene, C30H22S2
- The crystal structure of hexakis(2-(pyridin-2-ylamino)pyridin-1-ium) decavanadate(V) dihydrate, C60H64N18O30V10
- Preparation and crystal structure of a cationic olefin polymerization precatalyst: (1,7-bis(2,6–dichlorophenyl)-1,7-di-aza-4-oxo-heptan-1,4,7-triyl)dimethyl zirconium(IV), C18H20Cl4N2OZr
- The crystal structure of fac-tricarbonyl(4,4-dimethyl-2,2-dipyridyl-κ2N,N′)- (pyrazole-κN)rhenium(I) nitrate, C18H16O3N4Re
- Synthesis and crystal structure of hexaaquacopper(II) 2,5-dicarboxyterephthalate, C10H16O14Cu
- The crystal structure of (8R,10R,12R,14R)- 12-hydroxy-16-(5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)- 4,4,8,10,14-pentamethyltetradecahydro-3H- cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O5
- Structure of the mixed crystal (S)-(6-(bromo/chloro)-2-methoxy-2,6-dihydroquinolin-3-yl)(phenyl)methanol, C17H14Br0.5Cl0.5NO2
- The crystal structure of trans-tetraaqua-bis(4-acetylphenoxyacetato-κ1O)manganese(II), C20H26O12Mn
- Crystal structure of (E)-2-(4-fluoro-3-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- Crystal structure of DL-α-(methylaminomethyl)benzyl alcohol, C9H13NO
- The crystal structure of dipentaerthritol hexanitrate, C10H16N6O19
- Crystal structure of N,N-diphenylformamide, C13H11NO
- Crystal structure of (E)-2-(3,5-bis(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen- 1(2H)-one, C20H14F6O2
- Crystal structure of ortho-methoxy benzaldehyde, C8H8O2 – a second polymorph and deposition of 3D coordinates
- Crystal structure of catena-poly[diaqua-bis(μ2-2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O:O')-(2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O,O')yttrium(III)], C51H79O11Y
- Crystal structure of benzylthiouronium chloride, C8H11ClN2S
- Synthesis and crystal structure of tert-butyl (2′R,3R,3′R,4a′R,9a′S)-1-acetyl-5-chloro-3″-methyl-2,5″,9′-trioxo-1″-phenyl-1″,4a′,5″,9a′-tetrahydro-1′H,3′H,9′H-dispiro[indoline-3,4′-xanthene-2′,4″-pyrazole]-3′-carboxylate, C36H32ClN3O7
- Crystal structure of 2-hydroxy-4-methoxy benzaldehyde, C8H8O3
- Crystal structure of poly[diaqua-(m3-3′,5′-dicarboxy-[1,1′-biphenyl]-3,4-dicarboxylato-K4O,O′:O″:O‴) cadmium(II)], C16H11O10Cd
- Crystal structure of {tetraaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)}-{triaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)} – water – acetone (1/1/8/2)
- Synthesis and crystal structure of bis{2-bromo-6-((E)-((4-((E)-1-(methoxy-imino)ethyl)phenyl)imino)methyl)phenolato- κ2N,O}zinc(II)-methanol(1/2), C65H60Br4N8O9Zn2
- Crystal structure of benzenesulphonic acid
- Crystal structure of N-benzyl-N-nicotinoyl-nicotine amide C19H15N3O2
- Crystal structure of poly[aqua(μ3-2,4-diamino-benzenesulfonato-κ4N:N′,O:O′)silver(I)], C12H18O8N4S2Ag2
- Crystal structure of 1,4-bis(methylpyridinium benzene) bis(1,2-dicyanoethene-1,2-dithiolato-κ2S:S)nickel(II), C26H18N6NiS4
- Crystal structure of the Cu(II) complex chlorido-(6-oxo-2-phenyl-1,6-dihydropyrimidine-4-carboxylato-k2N,O)-(phenanthroline-k2N,N')copper(II), C23H15ClCuN4O3
- Crystal structure of phenarsazine chloride acetic acid solvate, C14H13AsClNO2
- Crystal structure of poly[aqua-(μ2-3,3′,4,5′-biphenyl tetracarboxylate- κ3O,O′:O′′) -(μ2-4,4′-bis(pyrid-4-yl)biphenyl-κ2N:N′)zinc(II)], C27H18NO9Zn
- Crystal structure of catena-poly[(μ2-3-amino-benzenedisulfonato-κ2N:O)-bis (3-methyl-isoquinoline-κN)silver(I)], C26H24N3O3SAg
- Crystal structure of 2-((4-Aminophenyl)thio)acetic acid, C8H9NO2S
- Crystal structure of phenarsazine chloride dimethylsulfoxide solvate, C14H15AsClNOS
- Synthesis and crystal structure of 2-azido-N-phenylacetamide, C8H8N4O
- Crystal structure of chlorido{hydridotris[3-phenyl-5-methylpyrazol-1-yl-κN3]borato}copper(II), C30H28BClCuN6
- Crystal structure of benzanthrone – a redetermination for correct molecular geometry and localization of hydrogen atoms
- Crystal structure of 4-bromobenzaldehyde – complete redetermination at 200 K, C7H5BrO
- Crystal structure and spectroscopic properties of chlorido{hydridotris[3-,5-dimethylpyrazol-1-yl-κN3]borato}(3-,5-dimethylpyrazol-1-yl-κN)copper(II), C20H30BClCuN8
- The crystal structure of 4-((2-hydroxynaphthalen-1-yl)(pyrrolidin-1-yl)methyl)benzonitrile, C22H20N2O
- Crystal structure of 4-ethyl-3-phenylisoquinolin-1(2H)-one, C17H15NO
- Crystal structure of (tricyclohexylphosphane-κP)-[(Z)-N-(3-fluorophenyl)-O-methylthiocarbamato-k1S]gold(I), C26H40AuFNOPS
- Crystal structure of (3S,8R,10R,12R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl) hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate, C32H54O4
- The crystal structure of 2-[(S)-1-(naphthalen-1-yl)ethyl]-2,3,7,7a- tetrahydro-3a,6-epoxyisoindol-1(6H)-one, C19H20NO2
- Crystal structure of {hydridotris[3-(t-butyl)-5-isopropylpyrazol-1-yl-κN3]borato}thallium(I), C30H52BN6Tl
- Synthesis and crystal structure of 1-octyl-3-phenylquinoxalin-2(1H)-one, C22H26N2O
- The crystal structure of 2,6-difluorophenol, C6H4F2O
- 4-(9H-Fluoren-9-yl)-4-methylmorpholin-4-ium bromide, C18H20BrNO
- The crystal structure of 2,4-dimethylimidazole monohydrate, C5H10N2O
- The crystal structure of 1,2-dimethylimidazole, C5H8N2
- The crystal structure of 3-ammonio-4-aminobenzoate, C7H8N2O2 – a second polymorph
- The crystal structure of 4-hydroxy-2,5-bis(1-methyl-1H-imidazol-3-ium-2-ylthio)-3,6-dioxocyclohexa-1,4-dienolate chloride monohydrate, C14H15N4O5S2Cl
- The crystal structure of butyrylferrocene, C14H16FeO
- The crystal structure of bi-1,1′-cyclopentane-1,1′-diol, C10H18O2
- The crystal structure of 2-iso-propylimidazole, C6H10N2
- The crystal structure of aqua-tris (1,3-diphenylpropane-1,3-dionato-κ2O,O′)-lanthanum(III), C45H35LaO7
- Crystal structure of (3E,5E)-3,5-bis-4-methoxy-3-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
- The crystal structure of 3,5-dichloro-6-diazo-2,4-dinitrocyclohexa-2,4-dien-1-one, C6Cl2N4O5
- Crystal structure of carbonyl(2-methylquinolin-8-olato-κ2N,O)(triphenylarsine-κAs)rhodium(I), C29H23AsNO2Rh
- Crystal structure of (1aS,1a1S,2S)-4a-butoxy-1a,1a1,2,4a,5,6-hexahydro-1H-cyclobuta[de]naphthalen-2-yl-4-nitrobenzoate, C22H25NO5
- Crystal structure of carbonyl(2-oxopyridin-1(2H)-olato-k2O,O′)(triphenylarsine-κAs)rhodium(I), C24H19AsNO3Rh
- Crystal structure of catena-poly[triqua-bis(μ2-4-carboxy-2-(1H-tetrazol-1-yl)-1H-imidazole-5-carboxylato-k3N,O:O′)barium(II)] tetrahydrate, C14H14BaN12O15
- Crystal structure of (E)-3′,6′-bis(ethylamino)-2-((quinoxalin-2-ylmethylene)amino)spiro[isoindoline-1,9′-xanthen]-3-one, C35H32N6O2
- Crystal structure of diaqua-bis(μ2-5-chloro-salicylato-κ3O,O′:O′)-bis(5-chloro-salicylato-κ2O,O′)-bis(1,10-phenanthroline-κ2N,N′) dilead(II) – water (1/2), C52H36C14N4O14Pb2·2(H2O)
- Crystal structure of (E)-2-(4-ethoxycarbonyl-3,5-dimethyl-2-(pyrrole-2-ylmethyleneamino)-3′,6′-dihydroxylspiro[isoindoline-1,9′-xanthen]-3-one-methanol (1/1), C31H29N3O7
- The crystal structure of 5H-dibenzo[b,e]azepine-6,11-dione, C14H9NO2
- Crystal structure of (E)-2-(4-fluoro-2-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- The crystal structure of N-(2-methoxy-4,5-bis[phenylselanyl]phenyl)picolinamide, C25H20N2O2Se2
- The crystal structure of (E)-2-(5-bromo-2-hydroxybenzylidene)-N-phenylhydrazine-1- carboxamide monohydrate, C14H14BrN3O3
- Crystal structure of fac-tricarbonyl-(nitrato-k1O)-bis(pyridine-κN)-rhenium, C13H10O6N3Re
- Crystal structure of (E)-2-(((1H-pyrrol-2-yl)methylene)amino)-3′,6′-dihydroxyspiro[isoindoline-1,9′-xanthen]-3-one — methanol (1/2), C27H25N3O6
- The crystal structure of 4-amino-N′-(4-aminobenzoyl)benzohydrazide monohydrate, C14H16N4O3
- Crystal structure of bis(amino(carbamothioylamino)methaniminium) 5-hydroxyisophthalate monohydrate, C12H20N8O6S2
- The crystal structure of 2-(chloromethyl)pyridine, C6H6ClN
- The crystal structure of 1-bromo-4-iodo-benzene, C6H4BrI
- The crystal structure of 2,6-dimethyl-4-nitro-phenol, C8H9NO3
- The crystal structure of 3-chloropropionic acid, C3H5ClO2
- The crystal structure of 2-(2-methoxyphenyl)acetic acid, C9H10O3
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of 3-oxo-urs-12-en-28-oic acid, C30H46O3·1/6H2O
- The crystal structure of (3S,12R,20R,24R)-3,12-diacetyl-20,24-epoxy-dammarane-3,12,25–triol–ethyl acetate (4/1), C34H56O6⋅ 0.25(C4H8O2)
- A new polymorph of tetrakis(dimethylammonium) catena-poly[tetrakis(μ2-sulfato-κ2O:O′)dizinc(II)], Zn2C8H32N4O16S4
- Crystal structure of 10-oxysophoridine, C15H22N2O2
- The crystal structure of (5R,8R,9R,10R,12R,13R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)tetradecahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O4
- Synthesis, crystal structure and optical property of 1,6-bis(p-tolylthio)pyrene, C30H22S2
- The crystal structure of hexakis(2-(pyridin-2-ylamino)pyridin-1-ium) decavanadate(V) dihydrate, C60H64N18O30V10
- Preparation and crystal structure of a cationic olefin polymerization precatalyst: (1,7-bis(2,6–dichlorophenyl)-1,7-di-aza-4-oxo-heptan-1,4,7-triyl)dimethyl zirconium(IV), C18H20Cl4N2OZr
- The crystal structure of fac-tricarbonyl(4,4-dimethyl-2,2-dipyridyl-κ2N,N′)- (pyrazole-κN)rhenium(I) nitrate, C18H16O3N4Re
- Synthesis and crystal structure of hexaaquacopper(II) 2,5-dicarboxyterephthalate, C10H16O14Cu
- The crystal structure of (8R,10R,12R,14R)- 12-hydroxy-16-(5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)- 4,4,8,10,14-pentamethyltetradecahydro-3H- cyclopenta[a]phenanthrene-3,6(2H)-dione, C30H48O5
- Structure of the mixed crystal (S)-(6-(bromo/chloro)-2-methoxy-2,6-dihydroquinolin-3-yl)(phenyl)methanol, C17H14Br0.5Cl0.5NO2
- The crystal structure of trans-tetraaqua-bis(4-acetylphenoxyacetato-κ1O)manganese(II), C20H26O12Mn
- Crystal structure of (E)-2-(4-fluoro-3-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- Crystal structure of DL-α-(methylaminomethyl)benzyl alcohol, C9H13NO
- The crystal structure of dipentaerthritol hexanitrate, C10H16N6O19
- Crystal structure of N,N-diphenylformamide, C13H11NO
- Crystal structure of (E)-2-(3,5-bis(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen- 1(2H)-one, C20H14F6O2
- Crystal structure of ortho-methoxy benzaldehyde, C8H8O2 – a second polymorph and deposition of 3D coordinates
- Crystal structure of catena-poly[diaqua-bis(μ2-2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O:O')-(2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)propanoato-κ2O,O')yttrium(III)], C51H79O11Y
- Crystal structure of benzylthiouronium chloride, C8H11ClN2S
- Synthesis and crystal structure of tert-butyl (2′R,3R,3′R,4a′R,9a′S)-1-acetyl-5-chloro-3″-methyl-2,5″,9′-trioxo-1″-phenyl-1″,4a′,5″,9a′-tetrahydro-1′H,3′H,9′H-dispiro[indoline-3,4′-xanthene-2′,4″-pyrazole]-3′-carboxylate, C36H32ClN3O7
- Crystal structure of 2-hydroxy-4-methoxy benzaldehyde, C8H8O3
- Crystal structure of poly[diaqua-(m3-3′,5′-dicarboxy-[1,1′-biphenyl]-3,4-dicarboxylato-K4O,O′:O″:O‴) cadmium(II)], C16H11O10Cd
- Crystal structure of {tetraaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)}-{triaqua-bis(1-(4-hydroxy-2-oxotetrahydrofuran-3-yl)-2-((4aS,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethane-1-sulfonato-k2O,O') calcium(II)} – water – acetone (1/1/8/2)
- Synthesis and crystal structure of bis{2-bromo-6-((E)-((4-((E)-1-(methoxy-imino)ethyl)phenyl)imino)methyl)phenolato- κ2N,O}zinc(II)-methanol(1/2), C65H60Br4N8O9Zn2
- Crystal structure of benzenesulphonic acid
- Crystal structure of N-benzyl-N-nicotinoyl-nicotine amide C19H15N3O2
- Crystal structure of poly[aqua(μ3-2,4-diamino-benzenesulfonato-κ4N:N′,O:O′)silver(I)], C12H18O8N4S2Ag2
- Crystal structure of 1,4-bis(methylpyridinium benzene) bis(1,2-dicyanoethene-1,2-dithiolato-κ2S:S)nickel(II), C26H18N6NiS4
- Crystal structure of the Cu(II) complex chlorido-(6-oxo-2-phenyl-1,6-dihydropyrimidine-4-carboxylato-k2N,O)-(phenanthroline-k2N,N')copper(II), C23H15ClCuN4O3
- Crystal structure of phenarsazine chloride acetic acid solvate, C14H13AsClNO2
- Crystal structure of poly[aqua-(μ2-3,3′,4,5′-biphenyl tetracarboxylate- κ3O,O′:O′′) -(μ2-4,4′-bis(pyrid-4-yl)biphenyl-κ2N:N′)zinc(II)], C27H18NO9Zn
- Crystal structure of catena-poly[(μ2-3-amino-benzenedisulfonato-κ2N:O)-bis (3-methyl-isoquinoline-κN)silver(I)], C26H24N3O3SAg
- Crystal structure of 2-((4-Aminophenyl)thio)acetic acid, C8H9NO2S
- Crystal structure of phenarsazine chloride dimethylsulfoxide solvate, C14H15AsClNOS
- Synthesis and crystal structure of 2-azido-N-phenylacetamide, C8H8N4O
- Crystal structure of chlorido{hydridotris[3-phenyl-5-methylpyrazol-1-yl-κN3]borato}copper(II), C30H28BClCuN6
- Crystal structure of benzanthrone – a redetermination for correct molecular geometry and localization of hydrogen atoms
- Crystal structure of 4-bromobenzaldehyde – complete redetermination at 200 K, C7H5BrO
- Crystal structure and spectroscopic properties of chlorido{hydridotris[3-,5-dimethylpyrazol-1-yl-κN3]borato}(3-,5-dimethylpyrazol-1-yl-κN)copper(II), C20H30BClCuN8
- The crystal structure of 4-((2-hydroxynaphthalen-1-yl)(pyrrolidin-1-yl)methyl)benzonitrile, C22H20N2O
- Crystal structure of 4-ethyl-3-phenylisoquinolin-1(2H)-one, C17H15NO
- Crystal structure of (tricyclohexylphosphane-κP)-[(Z)-N-(3-fluorophenyl)-O-methylthiocarbamato-k1S]gold(I), C26H40AuFNOPS
- Crystal structure of (3S,8R,10R,12R,14R)-12-hydroxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl) hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate, C32H54O4
- The crystal structure of 2-[(S)-1-(naphthalen-1-yl)ethyl]-2,3,7,7a- tetrahydro-3a,6-epoxyisoindol-1(6H)-one, C19H20NO2
- Crystal structure of {hydridotris[3-(t-butyl)-5-isopropylpyrazol-1-yl-κN3]borato}thallium(I), C30H52BN6Tl
- Synthesis and crystal structure of 1-octyl-3-phenylquinoxalin-2(1H)-one, C22H26N2O
- The crystal structure of 2,6-difluorophenol, C6H4F2O
- 4-(9H-Fluoren-9-yl)-4-methylmorpholin-4-ium bromide, C18H20BrNO
- The crystal structure of 2,4-dimethylimidazole monohydrate, C5H10N2O
- The crystal structure of 1,2-dimethylimidazole, C5H8N2
- The crystal structure of 3-ammonio-4-aminobenzoate, C7H8N2O2 – a second polymorph
- The crystal structure of 4-hydroxy-2,5-bis(1-methyl-1H-imidazol-3-ium-2-ylthio)-3,6-dioxocyclohexa-1,4-dienolate chloride monohydrate, C14H15N4O5S2Cl
- The crystal structure of butyrylferrocene, C14H16FeO
- The crystal structure of bi-1,1′-cyclopentane-1,1′-diol, C10H18O2
- The crystal structure of 2-iso-propylimidazole, C6H10N2
- The crystal structure of aqua-tris (1,3-diphenylpropane-1,3-dionato-κ2O,O′)-lanthanum(III), C45H35LaO7
- Crystal structure of (3E,5E)-3,5-bis-4-methoxy-3-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
- The crystal structure of 3,5-dichloro-6-diazo-2,4-dinitrocyclohexa-2,4-dien-1-one, C6Cl2N4O5
- Crystal structure of carbonyl(2-methylquinolin-8-olato-κ2N,O)(triphenylarsine-κAs)rhodium(I), C29H23AsNO2Rh
- Crystal structure of (1aS,1a1S,2S)-4a-butoxy-1a,1a1,2,4a,5,6-hexahydro-1H-cyclobuta[de]naphthalen-2-yl-4-nitrobenzoate, C22H25NO5
- Crystal structure of carbonyl(2-oxopyridin-1(2H)-olato-k2O,O′)(triphenylarsine-κAs)rhodium(I), C24H19AsNO3Rh
- Crystal structure of catena-poly[triqua-bis(μ2-4-carboxy-2-(1H-tetrazol-1-yl)-1H-imidazole-5-carboxylato-k3N,O:O′)barium(II)] tetrahydrate, C14H14BaN12O15
- Crystal structure of (E)-3′,6′-bis(ethylamino)-2-((quinoxalin-2-ylmethylene)amino)spiro[isoindoline-1,9′-xanthen]-3-one, C35H32N6O2
- Crystal structure of diaqua-bis(μ2-5-chloro-salicylato-κ3O,O′:O′)-bis(5-chloro-salicylato-κ2O,O′)-bis(1,10-phenanthroline-κ2N,N′) dilead(II) – water (1/2), C52H36C14N4O14Pb2·2(H2O)
- Crystal structure of (E)-2-(4-ethoxycarbonyl-3,5-dimethyl-2-(pyrrole-2-ylmethyleneamino)-3′,6′-dihydroxylspiro[isoindoline-1,9′-xanthen]-3-one-methanol (1/1), C31H29N3O7
- The crystal structure of 5H-dibenzo[b,e]azepine-6,11-dione, C14H9NO2
- Crystal structure of (E)-2-(4-fluoro-2-(trifluoromethyl)benzylidene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
- The crystal structure of N-(2-methoxy-4,5-bis[phenylselanyl]phenyl)picolinamide, C25H20N2O2Se2
- The crystal structure of (E)-2-(5-bromo-2-hydroxybenzylidene)-N-phenylhydrazine-1- carboxamide monohydrate, C14H14BrN3O3
- Crystal structure of fac-tricarbonyl-(nitrato-k1O)-bis(pyridine-κN)-rhenium, C13H10O6N3Re
- Crystal structure of (E)-2-(((1H-pyrrol-2-yl)methylene)amino)-3′,6′-dihydroxyspiro[isoindoline-1,9′-xanthen]-3-one — methanol (1/2), C27H25N3O6
- The crystal structure of 4-amino-N′-(4-aminobenzoyl)benzohydrazide monohydrate, C14H16N4O3
- Crystal structure of bis(amino(carbamothioylamino)methaniminium) 5-hydroxyisophthalate monohydrate, C12H20N8O6S2
- The crystal structure of 2-(chloromethyl)pyridine, C6H6ClN
- The crystal structure of 1-bromo-4-iodo-benzene, C6H4BrI
- The crystal structure of 2,6-dimethyl-4-nitro-phenol, C8H9NO3
- The crystal structure of 3-chloropropionic acid, C3H5ClO2
- The crystal structure of 2-(2-methoxyphenyl)acetic acid, C9H10O3