| Literature DB >> 23634056 |
Arun M Isloor1, B Garudachari, Thomas Gerber, Eric Hosten, Richard Betz.
Abstract
In the title compound, C15H12Cl2O3, the aromatic rings make a dihedral angle of 10.78 (4)°. In the molecule, there is a short C-H⋯O contact. In the crystal, C-H⋯O contacts connect the mol-ecules into C(7)C(8) chains along the b axis. The shortest inter-centroid distance between two benzoic acid aromatic systems is 3.7416 (8) Å.Entities:
Year: 2013 PMID: 23634056 PMCID: PMC3629538 DOI: 10.1107/S1600536813006156
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H12Cl2O3 | |
| Monoclinic, | Melting point = 376–374 K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 6565 reflections | |
| θ = 2.7–28.3° | |
| µ = 0.48 mm−1 | |
| β = 99.299 (2)° | |
| Block, colourless | |
| 0.38 × 0.37 × 0.15 mm |
| Bruker APEXII CCD diffractometer | 3379 independent reflections |
| Radiation source: fine-focus sealed tube | 2868 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 28.4°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 12933 measured reflections |
| 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 | |
| 3379 reflections | (Δ/σ)max = 0.001 |
| 182 parameters | Δρmax = 0.26 e Å−3 |
| 0 restraints | Δρmin = −0.23 e Å−3 |
| Cl1 | 0.83729 (2) | 0.13621 (2) | 0.22173 (5) | 0.03453 (10) | |
| Cl2 | 0.93726 (3) | 0.47791 (2) | 0.20393 (6) | 0.05086 (12) | |
| O1 | 0.50796 (7) | 0.23368 (5) | 0.32072 (13) | 0.0302 (2) | |
| O2 | 0.42680 (8) | 0.10301 (6) | 0.32410 (15) | 0.0417 (2) | |
| O3 | 0.39479 (7) | 0.37220 (5) | 0.34997 (14) | 0.0354 (2) | |
| C1 | 0.60253 (9) | 0.19251 (7) | 0.26253 (17) | 0.0260 (2) | |
| H1A | 0.5802 | 0.1629 | 0.1435 | 0.031* | |
| H1B | 0.6354 | 0.1483 | 0.3532 | 0.031* | |
| C2 | 0.42351 (9) | 0.18141 (7) | 0.34359 (16) | 0.0250 (2) | |
| C3 | 0.37406 (13) | 0.46402 (9) | 0.3289 (2) | 0.0465 (4) | |
| H3A | 0.4363 | 0.4920 | 0.2823 | 0.070* | |
| H3B | 0.3664 | 0.4896 | 0.4473 | 0.070* | |
| H3C | 0.3053 | 0.4735 | 0.2425 | 0.070* | |
| C11 | 0.68490 (9) | 0.26426 (7) | 0.24577 (15) | 0.0234 (2) | |
| C12 | 0.79427 (9) | 0.24488 (7) | 0.22730 (16) | 0.0244 (2) | |
| C13 | 0.87222 (10) | 0.30935 (8) | 0.21331 (17) | 0.0291 (3) | |
| H13 | 0.9464 | 0.2945 | 0.2012 | 0.035* | |
| C14 | 0.83948 (10) | 0.39622 (8) | 0.21735 (17) | 0.0303 (3) | |
| C15 | 0.73151 (10) | 0.41879 (8) | 0.23178 (18) | 0.0306 (3) | |
| H15 | 0.7097 | 0.4786 | 0.2319 | 0.037* | |
| C16 | 0.65539 (10) | 0.35254 (8) | 0.24611 (17) | 0.0274 (2) | |
| H16 | 0.5810 | 0.3678 | 0.2564 | 0.033* | |
| C21 | 0.32638 (9) | 0.22915 (7) | 0.39497 (16) | 0.0249 (2) | |
| C22 | 0.31284 (9) | 0.32091 (8) | 0.39762 (16) | 0.0268 (2) | |
| C23 | 0.21596 (10) | 0.35594 (9) | 0.44706 (18) | 0.0327 (3) | |
| H23 | 0.2066 | 0.4177 | 0.4505 | 0.039* | |
| C24 | 0.13359 (10) | 0.30135 (10) | 0.49094 (18) | 0.0355 (3) | |
| H24 | 0.0686 | 0.3260 | 0.5261 | 0.043* | |
| C25 | 0.14469 (10) | 0.21127 (10) | 0.48428 (18) | 0.0351 (3) | |
| H25 | 0.0870 | 0.1740 | 0.5113 | 0.042* | |
| C26 | 0.24091 (10) | 0.17634 (8) | 0.43777 (17) | 0.0296 (3) | |
| H26 | 0.2491 | 0.1144 | 0.4349 | 0.036* |
| Cl1 | 0.02915 (16) | 0.02768 (16) | 0.0483 (2) | 0.00585 (11) | 0.01086 (13) | −0.00228 (12) |
| Cl2 | 0.03554 (19) | 0.03606 (19) | 0.0846 (3) | −0.00991 (14) | 0.02065 (18) | 0.00427 (17) |
| O1 | 0.0219 (4) | 0.0242 (4) | 0.0472 (5) | −0.0005 (3) | 0.0138 (4) | −0.0033 (3) |
| O2 | 0.0334 (5) | 0.0234 (4) | 0.0723 (7) | −0.0010 (4) | 0.0204 (5) | −0.0008 (4) |
| O3 | 0.0301 (4) | 0.0218 (4) | 0.0571 (6) | 0.0015 (3) | 0.0155 (4) | 0.0014 (4) |
| C1 | 0.0220 (5) | 0.0230 (5) | 0.0345 (6) | 0.0021 (4) | 0.0090 (4) | −0.0009 (5) |
| C2 | 0.0220 (5) | 0.0251 (5) | 0.0280 (6) | −0.0011 (4) | 0.0040 (4) | 0.0020 (4) |
| C3 | 0.0460 (8) | 0.0234 (6) | 0.0740 (11) | 0.0030 (6) | 0.0218 (8) | 0.0014 (6) |
| C11 | 0.0219 (5) | 0.0261 (5) | 0.0227 (5) | 0.0005 (4) | 0.0048 (4) | 0.0003 (4) |
| C12 | 0.0244 (5) | 0.0259 (5) | 0.0235 (5) | 0.0033 (4) | 0.0052 (4) | −0.0005 (4) |
| C13 | 0.0218 (5) | 0.0350 (6) | 0.0318 (6) | 0.0008 (5) | 0.0086 (4) | 0.0001 (5) |
| C14 | 0.0282 (6) | 0.0295 (6) | 0.0347 (6) | −0.0058 (5) | 0.0092 (5) | 0.0012 (5) |
| C15 | 0.0311 (6) | 0.0252 (6) | 0.0372 (7) | 0.0006 (5) | 0.0102 (5) | 0.0013 (5) |
| C16 | 0.0231 (5) | 0.0276 (6) | 0.0329 (6) | 0.0023 (4) | 0.0085 (5) | 0.0009 (5) |
| C21 | 0.0220 (5) | 0.0277 (6) | 0.0250 (6) | 0.0003 (4) | 0.0036 (4) | −0.0007 (4) |
| C22 | 0.0224 (5) | 0.0291 (6) | 0.0290 (6) | 0.0003 (4) | 0.0044 (4) | −0.0006 (5) |
| C23 | 0.0274 (6) | 0.0362 (7) | 0.0346 (7) | 0.0064 (5) | 0.0053 (5) | −0.0045 (5) |
| C24 | 0.0238 (6) | 0.0517 (8) | 0.0318 (6) | 0.0049 (5) | 0.0068 (5) | −0.0059 (6) |
| C25 | 0.0245 (6) | 0.0493 (8) | 0.0328 (7) | −0.0062 (5) | 0.0089 (5) | −0.0022 (6) |
| C26 | 0.0271 (6) | 0.0330 (6) | 0.0293 (6) | −0.0041 (5) | 0.0063 (5) | −0.0003 (5) |
| Cl1—C12 | 1.7403 (12) | C13—C14 | 1.3849 (17) |
| Cl2—C14 | 1.7374 (12) | C13—H13 | 0.9500 |
| O1—C2 | 1.3337 (13) | C14—C15 | 1.3804 (17) |
| O1—C1 | 1.4383 (13) | C15—C16 | 1.3869 (17) |
| O2—C2 | 1.2057 (15) | C15—H15 | 0.9500 |
| O3—C22 | 1.3592 (14) | C16—H16 | 0.9500 |
| O3—C3 | 1.4267 (15) | C21—C26 | 1.3929 (16) |
| C1—C11 | 1.5033 (15) | C21—C22 | 1.4093 (16) |
| C1—H1A | 0.9900 | C22—C23 | 1.3973 (16) |
| C1—H1B | 0.9900 | C23—C24 | 1.3826 (19) |
| C2—C21 | 1.4902 (16) | C23—H23 | 0.9500 |
| C3—H3A | 0.9800 | C24—C25 | 1.382 (2) |
| C3—H3B | 0.9800 | C24—H24 | 0.9500 |
| C3—H3C | 0.9800 | C25—C26 | 1.3811 (17) |
| C11—C12 | 1.3929 (16) | C25—H25 | 0.9500 |
| C11—C16 | 1.3933 (16) | C26—H26 | 0.9500 |
| C12—C13 | 1.3823 (17) | ||
| C2—O1—C1 | 116.68 (9) | C15—C14—Cl2 | 119.76 (10) |
| C22—O3—C3 | 117.96 (10) | C13—C14—Cl2 | 118.81 (9) |
| O1—C1—C11 | 106.55 (9) | C14—C15—C16 | 118.79 (11) |
| O1—C1—H1A | 110.4 | C14—C15—H15 | 120.6 |
| C11—C1—H1A | 110.4 | C16—C15—H15 | 120.6 |
| O1—C1—H1B | 110.4 | C15—C16—C11 | 121.85 (11) |
| C11—C1—H1B | 110.4 | C15—C16—H16 | 119.1 |
| H1A—C1—H1B | 108.6 | C11—C16—H16 | 119.1 |
| O2—C2—O1 | 122.41 (11) | C26—C21—C22 | 118.51 (11) |
| O2—C2—C21 | 123.93 (11) | C26—C21—C2 | 115.44 (10) |
| O1—C2—C21 | 113.66 (10) | C22—C21—C2 | 126.02 (10) |
| O3—C3—H3A | 109.5 | O3—C22—C23 | 122.36 (11) |
| O3—C3—H3B | 109.5 | O3—C22—C21 | 118.37 (10) |
| H3A—C3—H3B | 109.5 | C23—C22—C21 | 119.27 (11) |
| O3—C3—H3C | 109.5 | C24—C23—C22 | 120.50 (12) |
| H3A—C3—H3C | 109.5 | C24—C23—H23 | 119.8 |
| H3B—C3—H3C | 109.5 | C22—C23—H23 | 119.8 |
| C12—C11—C16 | 117.15 (11) | C25—C24—C23 | 120.74 (12) |
| C12—C11—C1 | 121.04 (10) | C25—C24—H24 | 119.6 |
| C16—C11—C1 | 121.81 (10) | C23—C24—H24 | 119.6 |
| C13—C12—C11 | 122.41 (11) | C26—C25—C24 | 118.96 (12) |
| C13—C12—Cl1 | 117.53 (9) | C26—C25—H25 | 120.5 |
| C11—C12—Cl1 | 120.05 (9) | C24—C25—H25 | 120.5 |
| C12—C13—C14 | 118.35 (11) | C25—C26—C21 | 121.99 (12) |
| C12—C13—H13 | 120.8 | C25—C26—H26 | 119.0 |
| C14—C13—H13 | 120.8 | C21—C26—H26 | 119.0 |
| C15—C14—C13 | 121.43 (11) | ||
| C2—O1—C1—C11 | 179.67 (10) | O2—C2—C21—C26 | 6.06 (18) |
| C1—O1—C2—O2 | 2.90 (17) | O1—C2—C21—C26 | −173.90 (10) |
| C1—O1—C2—C21 | −177.14 (10) | O2—C2—C21—C22 | −171.70 (12) |
| O1—C1—C11—C12 | 167.09 (10) | O1—C2—C21—C22 | 8.34 (16) |
| O1—C1—C11—C16 | −13.58 (15) | C3—O3—C22—C23 | −7.76 (18) |
| C16—C11—C12—C13 | 1.25 (18) | C3—O3—C22—C21 | 171.63 (12) |
| C1—C11—C12—C13 | −179.38 (11) | C26—C21—C22—O3 | −177.87 (11) |
| C16—C11—C12—Cl1 | −178.92 (9) | C2—C21—C22—O3 | −0.17 (18) |
| C1—C11—C12—Cl1 | 0.44 (16) | C26—C21—C22—C23 | 1.53 (17) |
| C11—C12—C13—C14 | −0.22 (18) | C2—C21—C22—C23 | 179.23 (11) |
| Cl1—C12—C13—C14 | 179.96 (9) | O3—C22—C23—C24 | 178.65 (12) |
| C12—C13—C14—C15 | −1.10 (19) | C21—C22—C23—C24 | −0.73 (18) |
| C12—C13—C14—Cl2 | 178.88 (9) | C22—C23—C24—C25 | −0.9 (2) |
| C13—C14—C15—C16 | 1.3 (2) | C23—C24—C25—C26 | 1.7 (2) |
| Cl2—C14—C15—C16 | −178.68 (10) | C24—C25—C26—C21 | −0.90 (19) |
| C14—C15—C16—C11 | −0.19 (19) | C22—C21—C26—C25 | −0.73 (18) |
| C12—C11—C16—C15 | −1.04 (18) | C2—C21—C26—C25 | −178.67 (11) |
| C1—C11—C16—C15 | 179.60 (11) |
| H··· | ||||
| C3—H3 | 0.98 | 2.59 | 3.5433 (18) | 165 |
| C15—H15···O2i | 0.95 | 2.51 | 3.3945 (15) | 154 |
| C16—H16···O3 | 0.95 | 2.48 | 3.3989 (15) | 163 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C3—H3 | 0.98 | 2.59 | 3.5433 (18) | 165 |
| C15—H15⋯O2i | 0.95 | 2.51 | 3.3945 (15) | 154 |
| C16—H16⋯O3 | 0.95 | 2.48 | 3.3989 (15) | 163 |
Symmetry code: (i) .