| Literature DB >> 22719682 |
Abstract
In the title compound, C(10)H(9)Cl(2)NO(3), the dihedral angle between the benzene ring and the plane of the nitro group is 39.1 (1)°, while that between the benzene ring and the plane through the three C and two Cl atoms of the dichloro-all-yloxy unit is 40.1 (1)°. In the crystal, C-H⋯O hydrogen bonds to the nitro groups form chains along the b axis. These chains are linked by inversion-related pairs of Cl⋯O inter-actions at a distance of 3.060 (3) Å, forming sheets approximately parallel to [-201] and generating R(2) (2)(18) rings. π-π contacts between benzene rings in adjacent sheets, with centroid-centroid distances of 3.671 (2) Å, stack mol-ecules along c.Entities:
Year: 2012 PMID: 22719682 PMCID: PMC3379484 DOI: 10.1107/S1600536812023057
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H9Cl2NO3 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 25 reflections | |
| θ = 10–13° | |
| µ = 0.56 mm−1 | |
| α = 83.69 (3)° | |
| β = 88.78 (3)° | Block, colourless |
| γ = 67.23 (3)° | 0.30 × 0.20 × 0.10 mm |
| Enraf–Nonius CAD-4 diffractometer | 1638 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 25.4°, θmin = 1.9° |
| ω/2θ scans | |
| Absorption correction: ψ scan (North | |
| 2277 measured reflections | 3 standard reflections every 200 reflections |
| 2103 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 | |
| 2103 reflections | (Δ/σ)max < 0.001 |
| 145 parameters | Δρmax = 0.28 e Å−3 |
| 0 restraints | Δρmin = −0.28 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 |
| Cl1 | 0.35049 (14) | 0.31042 (13) | 0.40617 (7) | 0.0723 (3) | |
| Cl2 | 0.20254 (13) | 0.53282 (12) | 0.60994 (8) | 0.0713 (3) | |
| O1 | 0.8637 (4) | −0.2999 (3) | 0.8304 (2) | 0.0767 (8) | |
| O2 | 0.7766 (4) | −0.4263 (3) | 0.9976 (2) | 0.0731 (7) | |
| O3 | 0.6554 (3) | 0.0677 (3) | 0.82149 (17) | 0.0542 (5) | |
| N | 0.8110 (4) | −0.2976 (3) | 0.9385 (2) | 0.0534 (6) | |
| C1 | 0.6985 (4) | 0.1898 (4) | 1.0130 (3) | 0.0506 (7) | |
| H1A | 0.6478 | 0.3133 | 0.9755 | 0.061* | |
| C2 | 0.7574 (4) | 0.1533 (4) | 1.1372 (3) | 0.0511 (7) | |
| H2A | 0.7446 | 0.2537 | 1.1816 | 0.061* | |
| C3 | 0.8352 (4) | −0.0276 (4) | 1.1987 (2) | 0.0461 (6) | |
| C4 | 0.8481 (4) | −0.1727 (4) | 1.1298 (2) | 0.0457 (6) | |
| H4A | 0.8972 | −0.2958 | 1.1681 | 0.055* | |
| C5 | 0.7892 (4) | −0.1372 (4) | 1.0055 (2) | 0.0411 (6) | |
| C6 | 0.7139 (4) | 0.0451 (4) | 0.9434 (2) | 0.0417 (6) | |
| C7 | 0.9018 (5) | −0.0623 (5) | 1.3344 (3) | 0.0661 (9) | |
| H7A | 0.8808 | 0.0554 | 1.3652 | 0.099* | |
| H7B | 1.0364 | −0.1409 | 1.3409 | 0.099* | |
| H7C | 0.8306 | −0.1235 | 1.3835 | 0.099* | |
| C8 | 0.5768 (5) | 0.2544 (4) | 0.7592 (3) | 0.0515 (7) | |
| H8A | 0.6681 | 0.3142 | 0.7612 | 0.062* | |
| H8B | 0.4597 | 0.3296 | 0.7989 | 0.062* | |
| C9 | 0.5358 (5) | 0.2340 (4) | 0.6279 (3) | 0.0537 (7) | |
| H9A | 0.6257 | 0.1337 | 0.5915 | 0.064* | |
| C10 | 0.3856 (5) | 0.3433 (4) | 0.5586 (3) | 0.0517 (7) |
| Cl1 | 0.0946 (7) | 0.0785 (6) | 0.0430 (4) | −0.0320 (5) | −0.0101 (4) | −0.0062 (4) |
| Cl2 | 0.0730 (6) | 0.0587 (5) | 0.0630 (5) | −0.0040 (4) | −0.0091 (4) | −0.0066 (4) |
| O1 | 0.112 (2) | 0.0556 (14) | 0.0473 (13) | −0.0128 (13) | −0.0062 (13) | −0.0175 (10) |
| O2 | 0.0858 (17) | 0.0430 (12) | 0.0966 (18) | −0.0307 (12) | 0.0023 (14) | −0.0107 (12) |
| O3 | 0.0765 (14) | 0.0393 (10) | 0.0438 (11) | −0.0199 (10) | −0.0116 (10) | 0.0006 (8) |
| N | 0.0584 (15) | 0.0364 (12) | 0.0599 (16) | −0.0107 (11) | −0.0099 (12) | −0.0090 (11) |
| C1 | 0.0641 (18) | 0.0350 (14) | 0.0531 (16) | −0.0199 (13) | −0.0054 (13) | −0.0024 (12) |
| C2 | 0.0625 (18) | 0.0450 (15) | 0.0504 (16) | −0.0239 (13) | 0.0007 (13) | −0.0127 (12) |
| C3 | 0.0460 (15) | 0.0525 (16) | 0.0410 (14) | −0.0199 (12) | 0.0037 (11) | −0.0078 (12) |
| C4 | 0.0489 (15) | 0.0438 (14) | 0.0412 (14) | −0.0166 (12) | 0.0006 (11) | 0.0027 (11) |
| C5 | 0.0426 (14) | 0.0373 (13) | 0.0453 (14) | −0.0170 (11) | 0.0030 (11) | −0.0065 (11) |
| C6 | 0.0453 (14) | 0.0415 (14) | 0.0376 (13) | −0.0165 (11) | −0.0009 (11) | −0.0020 (11) |
| C7 | 0.076 (2) | 0.076 (2) | 0.0444 (16) | −0.0263 (18) | −0.0025 (15) | −0.0086 (15) |
| C8 | 0.0635 (18) | 0.0411 (14) | 0.0446 (15) | −0.0158 (13) | −0.0059 (13) | 0.0023 (12) |
| C9 | 0.0617 (18) | 0.0477 (16) | 0.0449 (15) | −0.0139 (14) | 0.0011 (13) | −0.0051 (12) |
| C10 | 0.0648 (18) | 0.0487 (16) | 0.0413 (15) | −0.0218 (14) | −0.0014 (13) | −0.0033 (12) |
| Cl1—C10 | 1.721 (3) | C3—C7 | 1.510 (4) |
| Cl2—C10 | 1.717 (3) | C4—C5 | 1.378 (4) |
| O1—N | 1.216 (3) | C4—H4A | 0.9300 |
| O2—N | 1.233 (3) | C5—C6 | 1.398 (4) |
| O3—C6 | 1.358 (3) | C7—H7A | 0.9600 |
| O3—C8 | 1.427 (3) | C7—H7B | 0.9600 |
| N—C5 | 1.458 (3) | C7—H7C | 0.9600 |
| C1—C2 | 1.375 (4) | C8—C9 | 1.484 (4) |
| C1—C6 | 1.383 (4) | C8—H8A | 0.9700 |
| C1—H1A | 0.9300 | C8—H8B | 0.9700 |
| C2—C3 | 1.388 (4) | C9—C10 | 1.307 (4) |
| C2—H2A | 0.9300 | C9—H9A | 0.9300 |
| C3—C4 | 1.384 (4) | ||
| C6—O3—C8 | 117.7 (2) | O3—C6—C5 | 118.1 (2) |
| O1—N—O2 | 123.7 (2) | C1—C6—C5 | 116.9 (2) |
| O1—N—C5 | 119.6 (3) | C3—C7—H7A | 109.5 |
| O2—N—C5 | 116.6 (2) | C3—C7—H7B | 109.5 |
| C2—C1—C6 | 120.8 (3) | H7A—C7—H7B | 109.5 |
| C2—C1—H1A | 119.6 | C3—C7—H7C | 109.5 |
| C6—C1—H1A | 119.6 | H7A—C7—H7C | 109.5 |
| C1—C2—C3 | 122.5 (3) | H7B—C7—H7C | 109.5 |
| C1—C2—H2A | 118.7 | O3—C8—C9 | 105.5 (2) |
| C3—C2—H2A | 118.7 | O3—C8—H8A | 110.6 |
| C4—C3—C2 | 116.9 (2) | C9—C8—H8A | 110.6 |
| C4—C3—C7 | 122.2 (3) | O3—C8—H8B | 110.6 |
| C2—C3—C7 | 120.9 (3) | C9—C8—H8B | 110.6 |
| C5—C4—C3 | 120.9 (3) | H8A—C8—H8B | 108.8 |
| C5—C4—H4A | 119.5 | C10—C9—C8 | 126.3 (3) |
| C3—C4—H4A | 119.5 | C10—C9—H9A | 116.9 |
| C4—C5—C6 | 122.0 (3) | C8—C9—H9A | 116.9 |
| C4—C5—N | 117.7 (2) | C9—C10—Cl2 | 123.7 (2) |
| C6—C5—N | 120.3 (2) | C9—C10—Cl1 | 123.2 (2) |
| O3—C6—C1 | 124.9 (2) | Cl2—C10—Cl1 | 113.06 (18) |
| C6—C1—C2—C3 | 0.3 (5) | C8—O3—C6—C5 | 179.3 (2) |
| C1—C2—C3—C4 | −1.3 (4) | C2—C1—C6—O3 | 178.3 (3) |
| C1—C2—C3—C7 | 178.8 (3) | C2—C1—C6—C5 | 0.7 (4) |
| C2—C3—C4—C5 | 1.2 (4) | C4—C5—C6—O3 | −178.6 (2) |
| C7—C3—C4—C5 | −178.9 (3) | N—C5—C6—O3 | 2.5 (4) |
| C3—C4—C5—C6 | −0.2 (4) | C4—C5—C6—C1 | −0.8 (4) |
| C3—C4—C5—N | 178.7 (3) | N—C5—C6—C1 | −179.7 (3) |
| O1—N—C5—C4 | −140.1 (3) | C6—O3—C8—C9 | 177.3 (2) |
| O2—N—C5—C4 | 38.8 (4) | O3—C8—C9—C10 | 140.5 (3) |
| O1—N—C5—C6 | 38.9 (4) | C8—C9—C10—Cl2 | −1.1 (5) |
| O2—N—C5—C6 | −142.3 (3) | C8—C9—C10—Cl1 | 179.4 (2) |
| C8—O3—C6—C1 | 1.7 (4) |
| H··· | ||||
| C1—H1 | 0.93 | 2.59 | 3.241 (4) | 127 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C1—H1 | 0.93 | 2.59 | 3.241 (4) | 127 |
Symmetry code: (i) .