| Literature DB >> 21203226 |
B Thimme Gowda, Sabine Foro, K S Babitha, Hartmut Fuess.
Abstract
The crystal structure of the title compound (4CP4MBA), C(14)H(11)ClO(2), resembles those of 3-chloro-phenyl 4-methyl-benzoate (3CP4MBA), 4-methyl-phenyl 4-methyl-benzoate (4MP4MBA), 4-methyl-phenyl 4-chloro-benzoate (4MP4CBA) and other aryl benzoates with similar bond parameters. The dihedral angle between the benzene rings in 4CP4MBA is 63.89 (8)°, compared with 71.75 (7)° in 3CP4MBA, 63.57 (5)° in 4MP4MBA and 51.86 (4)° in 4MP4CBA. In the crystal structure of the title compound, the mol-ecules are linked into an infinite chain along the a axis via C-H-O hydrogen bonds.Entities:
Year: 2008 PMID: 21203226 PMCID: PMC2962144 DOI: 10.1107/S1600536808021697
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H11ClO2 | |
| Monoclinic, | Cu |
| Hall symbol: -P 2yn | Cell parameters from 25 reflections |
| θ = 3.4–16.9º | |
| µ = 2.69 mm−1 | |
| β = 95.68 (4)º | Prism, colourless |
| 0.65 × 0.60 × 0.45 mm | |
| Enraf–Nonius CAD-4 diffractometer | |
| Radiation source: fine-focus sealed tube | θmax = 67.0º |
| Monochromator: graphite | θmin = 3.4º |
| ω/2θ scans | |
| Absorption correction: ψ scan(North | |
| 3 standard reflections | |
| 2872 measured reflections | every 120 min |
| 2141 independent reflections | intensity decay: 1.5% |
| 1968 reflections with |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.53 e Å−3 | |
| 2141 reflections | Δρmin = −0.94 e Å−3 |
| 156 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.048 (9) |
| Secondary atom site location: difference Fourier map |
| 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 | 0.75384 (13) | 0.28660 (13) | 0.53235 (3) | 0.0895 (6) | |
| O1 | 0.2922 (3) | 0.3273 (3) | 0.32780 (7) | 0.0708 (7) | |
| O2 | 0.0565 (3) | 0.5372 (3) | 0.34855 (6) | 0.0655 (7) | |
| C1 | 0.3932 (4) | 0.3235 (3) | 0.37781 (9) | 0.0577 (7) | |
| C2 | 0.5981 (4) | 0.4028 (4) | 0.38707 (10) | 0.0627 (8) | |
| H2 | 0.6612 | 0.4629 | 0.3614 | 0.075* | |
| C3 | 0.7081 (4) | 0.3910 (3) | 0.43527 (11) | 0.0643 (8) | |
| H3 | 0.8467 | 0.4436 | 0.4425 | 0.077* | |
| C4 | 0.6124 (5) | 0.3022 (3) | 0.47205 (10) | 0.0618 (8) | |
| C5 | 0.4096 (5) | 0.2231 (4) | 0.46293 (11) | 0.0697 (8) | |
| H5 | 0.3473 | 0.1627 | 0.4886 | 0.084* | |
| C6 | 0.2981 (4) | 0.2344 (4) | 0.41478 (11) | 0.0693 (8) | |
| H6 | 0.1596 | 0.1815 | 0.4078 | 0.083* | |
| C7 | 0.1213 (3) | 0.4406 (3) | 0.31755 (8) | 0.0522 (7) | |
| C8 | 0.0302 (3) | 0.4314 (3) | 0.26348 (8) | 0.0492 (7) | |
| C9 | 0.1415 (4) | 0.3453 (3) | 0.22735 (9) | 0.0571 (7) | |
| H9 | 0.2781 | 0.2919 | 0.2366 | 0.068* | |
| C10 | 0.0495 (4) | 0.3389 (3) | 0.17768 (10) | 0.0591 (7) | |
| H10 | 0.1266 | 0.2834 | 0.1535 | 0.071* | |
| C11 | −0.1566 (4) | 0.4140 (3) | 0.16318 (9) | 0.0549 (7) | |
| C12 | −0.2636 (4) | 0.5008 (3) | 0.19962 (10) | 0.0605 (7) | |
| H12 | −0.4012 | 0.5527 | 0.1905 | 0.073* | |
| C13 | −0.1715 (4) | 0.5122 (3) | 0.24905 (9) | 0.0579 (7) | |
| H13 | −0.2446 | 0.5741 | 0.2728 | 0.069* | |
| C14 | −0.2612 (5) | 0.4005 (4) | 0.10953 (11) | 0.0718 (8) | |
| H14A | −0.1757 | 0.3214 | 0.0908 | 0.086* | |
| H14B | −0.2651 | 0.5154 | 0.0940 | 0.086* | |
| H14C | −0.4099 | 0.3559 | 0.1094 | 0.086* |
| Cl1 | 0.0931 (9) | 0.1079 (9) | 0.0595 (8) | −0.0047 (4) | −0.0318 (5) | 0.0080 (3) |
| O1 | 0.0735 (12) | 0.0844 (13) | 0.0496 (12) | 0.0203 (9) | −0.0187 (8) | −0.0115 (9) |
| O2 | 0.0671 (12) | 0.0793 (12) | 0.0480 (11) | 0.0089 (8) | −0.0050 (7) | −0.0095 (8) |
| C1 | 0.0570 (13) | 0.0664 (13) | 0.0460 (14) | 0.0066 (9) | −0.0130 (9) | −0.0050 (10) |
| C2 | 0.0586 (14) | 0.0753 (15) | 0.0522 (15) | −0.0014 (10) | −0.0054 (10) | 0.0072 (12) |
| C3 | 0.0543 (13) | 0.0703 (15) | 0.0644 (16) | −0.0030 (10) | −0.0135 (10) | 0.0029 (12) |
| C4 | 0.0653 (15) | 0.0640 (14) | 0.0518 (15) | 0.0026 (9) | −0.0152 (10) | 0.0020 (10) |
| C5 | 0.0730 (16) | 0.0801 (17) | 0.0532 (16) | −0.0130 (12) | −0.0069 (12) | 0.0089 (12) |
| C6 | 0.0609 (15) | 0.0791 (16) | 0.0637 (17) | −0.0128 (11) | −0.0148 (11) | −0.0027 (13) |
| C7 | 0.0480 (12) | 0.0595 (13) | 0.0471 (13) | −0.0029 (8) | −0.0061 (9) | −0.0003 (9) |
| C8 | 0.0506 (11) | 0.0511 (11) | 0.0439 (13) | −0.0028 (7) | −0.0058 (8) | 0.0004 (8) |
| C9 | 0.0525 (13) | 0.0604 (12) | 0.0557 (14) | 0.0063 (9) | −0.0076 (9) | −0.0049 (10) |
| C10 | 0.0635 (15) | 0.0665 (14) | 0.0458 (13) | 0.0082 (10) | −0.0025 (10) | −0.0061 (10) |
| C11 | 0.0635 (13) | 0.0499 (11) | 0.0481 (14) | −0.0014 (8) | −0.0103 (10) | 0.0022 (9) |
| C12 | 0.0555 (13) | 0.0675 (14) | 0.0556 (14) | 0.0098 (9) | −0.0085 (10) | 0.0043 (11) |
| C13 | 0.0607 (14) | 0.0665 (14) | 0.0452 (13) | 0.0081 (9) | −0.0012 (9) | −0.0032 (10) |
| C14 | 0.0862 (19) | 0.0737 (16) | 0.0512 (16) | 0.0040 (12) | −0.0150 (12) | −0.0004 (12) |
| Cl1—C4 | 1.740 (3) | C8—C13 | 1.384 (3) |
| O1—C7 | 1.350 (3) | C8—C9 | 1.386 (3) |
| O1—C1 | 1.403 (3) | C9—C10 | 1.378 (3) |
| O2—C7 | 1.193 (3) | C9—H9 | 0.9300 |
| C1—C6 | 1.362 (4) | C10—C11 | 1.389 (3) |
| C1—C2 | 1.376 (4) | C10—H10 | 0.9300 |
| C2—C3 | 1.383 (4) | C11—C12 | 1.380 (4) |
| C2—H2 | 0.9300 | C11—C14 | 1.501 (3) |
| C3—C4 | 1.359 (4) | C12—C13 | 1.374 (4) |
| C3—H3 | 0.9300 | C12—H12 | 0.9300 |
| C4—C5 | 1.364 (4) | C13—H13 | 0.9300 |
| C5—C6 | 1.385 (4) | C14—H14A | 0.9600 |
| C5—H5 | 0.9300 | C14—H14B | 0.9600 |
| C6—H6 | 0.9300 | C14—H14C | 0.9600 |
| C7—C8 | 1.484 (3) | ||
| C7—O1—C1 | 117.12 (18) | C13—C8—C7 | 118.57 (19) |
| C6—C1—C2 | 121.6 (3) | C9—C8—C7 | 122.0 (2) |
| C6—C1—O1 | 120.9 (2) | C10—C9—C8 | 119.8 (2) |
| C2—C1—O1 | 117.4 (2) | C10—C9—H9 | 120.1 |
| C1—C2—C3 | 118.6 (2) | C8—C9—H9 | 120.1 |
| C1—C2—H2 | 120.7 | C9—C10—C11 | 121.1 (2) |
| C3—C2—H2 | 120.7 | C9—C10—H10 | 119.4 |
| C4—C3—C2 | 119.6 (2) | C11—C10—H10 | 119.4 |
| C4—C3—H3 | 120.2 | C12—C11—C10 | 118.1 (2) |
| C2—C3—H3 | 120.2 | C12—C11—C14 | 120.8 (2) |
| C3—C4—C5 | 121.9 (3) | C10—C11—C14 | 121.1 (2) |
| C3—C4—Cl1 | 119.1 (2) | C13—C12—C11 | 121.5 (2) |
| C5—C4—Cl1 | 119.0 (2) | C13—C12—H12 | 119.2 |
| C4—C5—C6 | 118.9 (3) | C11—C12—H12 | 119.2 |
| C4—C5—H5 | 120.5 | C12—C13—C8 | 119.9 (2) |
| C6—C5—H5 | 120.5 | C12—C13—H13 | 120.0 |
| C1—C6—C5 | 119.4 (2) | C8—C13—H13 | 120.0 |
| C1—C6—H6 | 120.3 | C11—C14—H14A | 109.5 |
| C5—C6—H6 | 120.3 | C11—C14—H14B | 109.5 |
| O2—C7—O1 | 123.2 (2) | H14A—C14—H14B | 109.5 |
| O2—C7—C8 | 125.2 (2) | C11—C14—H14C | 109.5 |
| O1—C7—C8 | 111.57 (19) | H14A—C14—H14C | 109.5 |
| C13—C8—C9 | 119.5 (2) | H14B—C14—H14C | 109.5 |
| C7—O1—C1—C6 | 79.0 (3) | O2—C7—C8—C13 | −13.8 (3) |
| C7—O1—C1—C2 | −105.3 (3) | O1—C7—C8—C13 | 167.3 (2) |
| C6—C1—C2—C3 | −0.2 (4) | O2—C7—C8—C9 | 165.9 (2) |
| O1—C1—C2—C3 | −175.8 (2) | O1—C7—C8—C9 | −12.9 (3) |
| C1—C2—C3—C4 | 0.1 (4) | C13—C8—C9—C10 | −0.8 (3) |
| C2—C3—C4—C5 | 0.1 (4) | C7—C8—C9—C10 | 179.5 (2) |
| C2—C3—C4—Cl1 | 179.36 (19) | C8—C9—C10—C11 | −1.5 (4) |
| C3—C4—C5—C6 | −0.2 (5) | C9—C10—C11—C12 | 2.2 (4) |
| Cl1—C4—C5—C6 | −179.4 (2) | C9—C10—C11—C14 | −177.4 (2) |
| C2—C1—C6—C5 | 0.1 (4) | C10—C11—C12—C13 | −0.5 (4) |
| O1—C1—C6—C5 | 175.6 (2) | C14—C11—C12—C13 | 179.1 (2) |
| C4—C5—C6—C1 | 0.1 (5) | C11—C12—C13—C8 | −1.8 (4) |
| C1—O1—C7—O2 | 1.1 (3) | C9—C8—C13—C12 | 2.5 (4) |
| C1—O1—C7—C8 | 179.94 (19) | C7—C8—C13—C12 | −177.8 (2) |
| H··· | ||||
| C2—H2···O2i | 0.93 | 2.51 | 3.212 (3) | 132 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C2—H2⋯O2i | 0.93 | 2.51 | 3.212 (3) | 132 |
Symmetry code: (i) .