| Literature DB >> 22589919 |
Abstract
In the title compound, C(9)H(7)Cl(2)NO(3), the dihedral angle between the benzene ring and the plane of the nitro group is 50.2 (1)°, and that between the benzene ring and the best plane through the dichloro-allyl fragment is 40.1 (1)°.Entities:
Year: 2012 PMID: 22589919 PMCID: PMC3344010 DOI: 10.1107/S1600536812010070
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H7Cl2NO3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 25 reflections |
| θ = 10–13° | |
| µ = 0.60 mm−1 | |
| β = 96.41 (3)° | Block, colourless |
| 0.30 × 0.20 × 0.10 mm | |
| Enraf–Nonius CAD-4 diffractometer | 1416 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 25.4°, θmin = 1.9° |
| ω/2θ scans | |
| Absorption correction: ψ scan (North | |
| 4390 measured reflections | 3 standard reflections every 200 reflections |
| 1941 independent reflections | intensity decay: 1% |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 1941 reflections | (Δ/σ)max < 0.001 |
| 136 parameters | Δρmax = 0.36 e Å−3 |
| 0 restraints | Δρmin = −0.29 e Å−3 |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| N | −0.0930 (8) | 0.17453 (13) | 0.1420 (2) | 0.0607 (7) | |
| Cl1 | 0.6644 (2) | 0.46194 (4) | 0.18851 (7) | 0.0679 (3) | |
| C1 | 0.1777 (8) | 0.19522 (14) | 0.4390 (2) | 0.0509 (7) | |
| H1A | 0.2853 | 0.2241 | 0.4870 | 0.061* | |
| O1 | −0.0106 (14) | 0.13642 (18) | 0.0804 (2) | 0.1309 (16) | |
| Cl2 | 0.3945 (3) | 0.44863 (4) | 0.39369 (7) | 0.0729 (3) | |
| C2 | 0.0679 (9) | 0.13945 (15) | 0.4779 (3) | 0.0591 (8) | |
| H2A | 0.0987 | 0.1315 | 0.5525 | 0.071* | |
| O2 | −0.2241 (10) | 0.22293 (15) | 0.1110 (2) | 0.0977 (10) | |
| O3 | 0.2229 (6) | 0.26084 (9) | 0.28095 (15) | 0.0551 (6) | |
| C3 | −0.0868 (9) | 0.09520 (15) | 0.4083 (3) | 0.0612 (9) | |
| H3A | −0.1589 | 0.0579 | 0.4358 | 0.073* | |
| C4 | −0.1329 (9) | 0.10674 (14) | 0.2985 (3) | 0.0568 (8) | |
| H4A | −0.2332 | 0.0771 | 0.2507 | 0.068* | |
| C5 | −0.0295 (8) | 0.16271 (13) | 0.2596 (2) | 0.0469 (7) | |
| C6 | 0.1265 (7) | 0.20796 (12) | 0.3279 (2) | 0.0430 (6) | |
| C7 | 0.4163 (8) | 0.30524 (12) | 0.3477 (2) | 0.0480 (7) | |
| H7A | 0.6064 | 0.2853 | 0.3891 | 0.058* | |
| H7B | 0.2808 | 0.3250 | 0.3982 | 0.058* | |
| C8 | 0.5296 (7) | 0.35136 (14) | 0.2706 (2) | 0.0491 (7) | |
| H8A | 0.6086 | 0.3361 | 0.2077 | 0.059* | |
| C9 | 0.5280 (8) | 0.41198 (13) | 0.2834 (2) | 0.0495 (7) |
| N | 0.0812 (19) | 0.0533 (16) | 0.0480 (13) | −0.0130 (14) | 0.0079 (14) | −0.0101 (12) |
| Cl1 | 0.0832 (6) | 0.0472 (5) | 0.0752 (6) | −0.0049 (4) | 0.0172 (5) | 0.0102 (4) |
| C1 | 0.0600 (18) | 0.0462 (16) | 0.0462 (14) | 0.0020 (13) | 0.0041 (14) | −0.0025 (11) |
| O1 | 0.220 (5) | 0.112 (3) | 0.0666 (17) | 0.022 (3) | 0.040 (2) | −0.0235 (17) |
| Cl2 | 0.1011 (7) | 0.0526 (5) | 0.0672 (5) | 0.0023 (4) | 0.0188 (5) | −0.0173 (4) |
| C2 | 0.074 (2) | 0.0536 (18) | 0.0500 (16) | 0.0020 (16) | 0.0084 (16) | 0.0078 (13) |
| O2 | 0.135 (3) | 0.095 (2) | 0.0579 (15) | 0.003 (2) | −0.0152 (16) | 0.0072 (14) |
| O3 | 0.0769 (15) | 0.0431 (11) | 0.0442 (10) | −0.0160 (10) | 0.0011 (10) | 0.0008 (8) |
| C3 | 0.079 (2) | 0.0393 (16) | 0.0656 (19) | −0.0027 (15) | 0.0118 (17) | 0.0086 (13) |
| C4 | 0.067 (2) | 0.0393 (15) | 0.0654 (19) | −0.0041 (14) | 0.0134 (16) | −0.0075 (13) |
| C5 | 0.0562 (17) | 0.0428 (16) | 0.0429 (13) | 0.0000 (12) | 0.0112 (12) | −0.0062 (11) |
| C6 | 0.0482 (15) | 0.0364 (14) | 0.0451 (13) | 0.0027 (11) | 0.0082 (12) | −0.0041 (10) |
| C7 | 0.0560 (17) | 0.0402 (15) | 0.0464 (14) | −0.0034 (12) | −0.0003 (13) | −0.0040 (11) |
| C8 | 0.0521 (17) | 0.0419 (15) | 0.0537 (15) | −0.0033 (12) | 0.0078 (14) | −0.0035 (11) |
| C9 | 0.0548 (18) | 0.0421 (16) | 0.0512 (16) | −0.0006 (12) | 0.0042 (14) | −0.0020 (11) |
| N—O1 | 1.189 (4) | O3—C7 | 1.432 (3) |
| N—O2 | 1.209 (4) | C3—C4 | 1.368 (5) |
| N—C5 | 1.466 (4) | C3—H3A | 0.9300 |
| Cl1—C9 | 1.723 (3) | C4—C5 | 1.378 (4) |
| C1—C2 | 1.382 (4) | C4—H4A | 0.9300 |
| C1—C6 | 1.390 (4) | C5—C6 | 1.390 (4) |
| C1—H1A | 0.9300 | C7—C8 | 1.481 (4) |
| Cl2—C9 | 1.710 (3) | C7—H7A | 0.9700 |
| C2—C3 | 1.382 (5) | C7—H7B | 0.9700 |
| C2—H2A | 0.9300 | C8—C9 | 1.313 (4) |
| O3—C6 | 1.352 (3) | C8—H8A | 0.9300 |
| O1—N—O2 | 122.3 (3) | C4—C5—N | 118.1 (3) |
| O1—N—C5 | 118.8 (3) | C6—C5—N | 119.7 (3) |
| O2—N—C5 | 118.9 (3) | O3—C6—C1 | 124.7 (2) |
| C2—C1—C6 | 119.7 (3) | O3—C6—C5 | 117.4 (2) |
| C2—C1—H1A | 120.1 | C1—C6—C5 | 117.8 (3) |
| C6—C1—H1A | 120.1 | O3—C7—C8 | 105.3 (2) |
| C1—C2—C3 | 121.4 (3) | O3—C7—H7A | 110.7 |
| C1—C2—H2A | 119.3 | C8—C7—H7A | 110.7 |
| C3—C2—H2A | 119.3 | O3—C7—H7B | 110.7 |
| C6—O3—C7 | 118.5 (2) | C8—C7—H7B | 110.7 |
| C4—C3—C2 | 119.5 (3) | H7A—C7—H7B | 108.8 |
| C4—C3—H3A | 120.3 | C9—C8—C7 | 125.6 (3) |
| C2—C3—H3A | 120.3 | C9—C8—H8A | 117.2 |
| C3—C4—C5 | 119.4 (3) | C7—C8—H8A | 117.2 |
| C3—C4—H4A | 120.3 | C8—C9—Cl2 | 124.0 (2) |
| C5—C4—H4A | 120.3 | C8—C9—Cl1 | 122.1 (2) |
| C4—C5—C6 | 122.2 (3) | Cl2—C9—Cl1 | 113.89 (17) |
| C6—C1—C2—C3 | 1.3 (5) | C2—C1—C6—O3 | 180.0 (3) |
| C1—C2—C3—C4 | −0.1 (6) | C2—C1—C6—C5 | −1.3 (4) |
| C2—C3—C4—C5 | −1.1 (5) | C4—C5—C6—O3 | 178.9 (3) |
| C3—C4—C5—C6 | 1.1 (5) | N—C5—C6—O3 | −2.1 (4) |
| C3—C4—C5—N | −177.9 (3) | C4—C5—C6—C1 | 0.1 (4) |
| O1—N—C5—C4 | −50.7 (5) | N—C5—C6—C1 | 179.1 (3) |
| O2—N—C5—C4 | 130.1 (4) | C6—O3—C7—C8 | 170.5 (2) |
| O1—N—C5—C6 | 130.2 (4) | O3—C7—C8—C9 | 136.4 (3) |
| O2—N—C5—C6 | −49.0 (5) | C7—C8—C9—Cl2 | 0.4 (5) |
| C7—O3—C6—C1 | 5.5 (4) | C7—C8—C9—Cl1 | −179.8 (2) |
| C7—O3—C6—C5 | −173.3 (3) |
| H··· | ||||
| C7—H7 | 0.97 | 2.70 | 3.139 (3) | 108 |