| Literature DB >> 26870474 |
Heather A Mills-Robles1, Vasumathi Desikan1, James A Golen2, David R Manke2.
Abstract
The title compound, C8H10O3, has two planar mol-ecules in the asymmetric unit possessing mean deviations from planarity of 0.051 and 0.071 Å. In the crystal, there are two distinct infinite chains, both along [010]. The chains are formed by O-H⋯O inter-actions between the phenol and both the 3-meth-oxy and the 4-meth-oxy groups.Entities:
Keywords: crystal structure; hydrogen bonding; phenols
Year: 2015 PMID: 26870474 PMCID: PMC4719955 DOI: 10.1107/S2056989015022860
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C8H10O3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 9890 reflections |
| θ = 3.0–28.3° | |
| µ = 0.10 mm−1 | |
| Block, brown | |
| 0.5 × 0.4 × 0.4 mm |
| Bruker Venture D8 CMOS diffractometer | 3996 independent reflections |
| Radiation source: Mo | 3360 reflections with |
| TRIUMPH monochromator | |
| φ and ω scans | θmax = 28.4°, θmin = 2.9° |
| Absorption correction: multi-scan ( | |
| 29914 measured reflections |
| Refinement on | 2 restraints |
| Least-squares matrix: full | Hydrogen site location: mixed |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max = 0.001 | |
| 3996 reflections | Δρmax = 0.25 e Å−3 |
| 205 parameters | Δρmin = −0.25 e Å−3 |
| Experimental. Absorption correction: |
| 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. |
| O1 | 0.31642 (12) | 0.55792 (6) | 0.46341 (4) | 0.0364 (2) | |
| H1 | 0.2656 (18) | 0.6010 (10) | 0.4472 (6) | 0.055* | |
| O2 | 0.41171 (10) | 0.21648 (5) | 0.45901 (3) | 0.0274 (2) | |
| O3 | 0.23732 (11) | 0.19341 (6) | 0.38304 (3) | 0.0322 (2) | |
| C1 | 0.29128 (13) | 0.46989 (8) | 0.44100 (4) | 0.0244 (2) | |
| C2 | 0.36772 (12) | 0.39078 (7) | 0.46188 (4) | 0.0215 (2) | |
| H2 | 0.4337 | 0.3994 | 0.4899 | 0.026* | |
| C3 | 0.34642 (12) | 0.29982 (7) | 0.44142 (4) | 0.0198 (2) | |
| C4 | 0.25063 (13) | 0.28729 (8) | 0.39961 (4) | 0.0224 (2) | |
| C5 | 0.17669 (14) | 0.36617 (8) | 0.37932 (4) | 0.0267 (2) | |
| H5 | 0.1123 | 0.3579 | 0.3509 | 0.032* | |
| C6 | 0.19567 (14) | 0.45826 (8) | 0.40017 (5) | 0.0280 (3) | |
| H6 | 0.1433 | 0.5123 | 0.3864 | 0.034* | |
| C7 | 0.49570 (17) | 0.22270 (9) | 0.50473 (5) | 0.0374 (3) | |
| H7A | 0.5365 | 0.1588 | 0.5133 | 0.056* | |
| H7B | 0.5803 | 0.2685 | 0.5006 | 0.056* | |
| H7C | 0.4280 | 0.2451 | 0.5317 | 0.056* | |
| C8 | 0.1208 (2) | 0.17531 (11) | 0.34658 (6) | 0.0538 (5) | |
| H8A | 0.1214 | 0.1066 | 0.3375 | 0.081* | |
| H8B | 0.0209 | 0.1924 | 0.3607 | 0.081* | |
| H8C | 0.1402 | 0.2145 | 0.3166 | 0.081* | |
| O4 | 0.27270 (14) | 0.84893 (7) | 0.72098 (4) | 0.0463 (3) | |
| H4 | 0.319 (2) | 0.8911 (12) | 0.7029 (7) | 0.069* | |
| O5 | 0.06921 (10) | 0.52789 (6) | 0.71498 (3) | 0.0313 (2) | |
| O6 | 0.20065 (12) | 0.49211 (7) | 0.63132 (3) | 0.0370 (2) | |
| C9 | 0.26184 (15) | 0.76288 (9) | 0.69618 (5) | 0.0313 (3) | |
| C10 | 0.17021 (14) | 0.69220 (9) | 0.71881 (5) | 0.0288 (3) | |
| H10 | 0.1198 | 0.7055 | 0.7496 | 0.035* | |
| C11 | 0.15354 (13) | 0.60291 (8) | 0.69608 (4) | 0.0250 (2) | |
| C12 | 0.22572 (14) | 0.58329 (9) | 0.65010 (4) | 0.0278 (3) | |
| C13 | 0.31638 (15) | 0.65389 (10) | 0.62848 (5) | 0.0337 (3) | |
| H13 | 0.3660 | 0.6411 | 0.5975 | 0.040* | |
| C14 | 0.33589 (15) | 0.74365 (10) | 0.65161 (5) | 0.0346 (3) | |
| H14 | 0.3998 | 0.7912 | 0.6367 | 0.042* | |
| C15 | 0.01260 (18) | 0.53863 (10) | 0.76497 (5) | 0.0403 (3) | |
| H15A | −0.0456 | 0.4808 | 0.7744 | 0.060* | |
| H15B | 0.0986 | 0.5469 | 0.7881 | 0.060* | |
| H15C | −0.0540 | 0.5955 | 0.7667 | 0.060* | |
| C16 | 0.2624 (2) | 0.47148 (13) | 0.58306 (6) | 0.0560 (5) | |
| H16A | 0.2374 | 0.4048 | 0.5737 | 0.084* | |
| H16B | 0.2187 | 0.5161 | 0.5583 | 0.084* | |
| H16C | 0.3737 | 0.4794 | 0.5839 | 0.084* |
| O1 | 0.0473 (6) | 0.0169 (4) | 0.0450 (5) | 0.0030 (4) | −0.0158 (4) | −0.0031 (4) |
| O2 | 0.0317 (4) | 0.0177 (4) | 0.0326 (4) | 0.0028 (3) | −0.0104 (3) | 0.0003 (3) |
| O3 | 0.0436 (5) | 0.0208 (4) | 0.0322 (4) | −0.0027 (4) | −0.0134 (4) | −0.0036 (3) |
| C1 | 0.0267 (5) | 0.0170 (5) | 0.0295 (6) | −0.0015 (4) | −0.0012 (4) | 0.0002 (4) |
| C2 | 0.0210 (5) | 0.0201 (5) | 0.0234 (5) | −0.0016 (4) | −0.0024 (4) | 0.0003 (4) |
| C3 | 0.0189 (5) | 0.0179 (5) | 0.0227 (5) | 0.0003 (4) | 0.0007 (4) | 0.0030 (4) |
| C4 | 0.0248 (5) | 0.0195 (5) | 0.0229 (5) | −0.0038 (4) | −0.0008 (4) | 0.0002 (4) |
| C5 | 0.0282 (6) | 0.0260 (5) | 0.0260 (5) | −0.0040 (5) | −0.0078 (4) | 0.0042 (4) |
| C6 | 0.0292 (6) | 0.0212 (5) | 0.0337 (6) | 0.0008 (4) | −0.0067 (5) | 0.0070 (4) |
| C7 | 0.0450 (7) | 0.0256 (6) | 0.0416 (7) | 0.0050 (5) | −0.0209 (6) | 0.0027 (5) |
| C8 | 0.0796 (12) | 0.0334 (7) | 0.0484 (9) | −0.0055 (8) | −0.0363 (8) | −0.0082 (6) |
| O4 | 0.0618 (7) | 0.0258 (5) | 0.0513 (6) | −0.0033 (5) | 0.0108 (5) | 0.0018 (4) |
| O5 | 0.0317 (4) | 0.0287 (4) | 0.0335 (5) | −0.0021 (3) | 0.0081 (4) | 0.0079 (3) |
| O6 | 0.0491 (6) | 0.0340 (5) | 0.0279 (4) | −0.0052 (4) | 0.0066 (4) | −0.0012 (4) |
| C9 | 0.0318 (6) | 0.0236 (5) | 0.0385 (6) | 0.0032 (5) | 0.0006 (5) | 0.0063 (5) |
| C10 | 0.0289 (6) | 0.0269 (6) | 0.0306 (6) | 0.0062 (5) | 0.0052 (5) | 0.0065 (4) |
| C11 | 0.0207 (5) | 0.0261 (5) | 0.0283 (6) | 0.0021 (4) | 0.0008 (4) | 0.0097 (4) |
| C12 | 0.0277 (6) | 0.0288 (6) | 0.0269 (6) | 0.0013 (5) | 0.0000 (4) | 0.0056 (5) |
| C13 | 0.0346 (7) | 0.0366 (6) | 0.0300 (6) | 0.0012 (5) | 0.0094 (5) | 0.0081 (5) |
| C14 | 0.0313 (6) | 0.0311 (6) | 0.0413 (7) | −0.0012 (5) | 0.0077 (5) | 0.0124 (5) |
| C15 | 0.0448 (8) | 0.0339 (6) | 0.0421 (7) | 0.0050 (6) | 0.0214 (6) | 0.0106 (6) |
| C16 | 0.0853 (13) | 0.0480 (9) | 0.0348 (7) | −0.0094 (9) | 0.0195 (8) | −0.0073 (7) |
| O1—H1 | 0.859 (5) | O4—H4 | 0.860 (5) |
| O1—C1 | 1.3731 (13) | O4—C9 | 1.3638 (16) |
| O2—C3 | 1.3684 (12) | O5—C11 | 1.3686 (14) |
| O2—C7 | 1.4251 (14) | O5—C15 | 1.4285 (15) |
| O3—C4 | 1.3754 (13) | O6—C12 | 1.3735 (15) |
| O3—C8 | 1.4302 (16) | O6—C16 | 1.4236 (17) |
| C1—C2 | 1.3971 (15) | C9—C10 | 1.4002 (17) |
| C1—C6 | 1.3816 (16) | C9—C14 | 1.3786 (18) |
| C2—H2 | 0.9500 | C10—H10 | 0.9500 |
| C2—C3 | 1.3829 (14) | C10—C11 | 1.3824 (17) |
| C3—C4 | 1.4048 (15) | C11—C12 | 1.4045 (16) |
| C4—C5 | 1.3781 (16) | C12—C13 | 1.3831 (17) |
| C5—H5 | 0.9500 | C13—H13 | 0.9500 |
| C5—C6 | 1.3986 (16) | C13—C14 | 1.3957 (19) |
| C6—H6 | 0.9500 | C14—H14 | 0.9500 |
| C7—H7A | 0.9800 | C15—H15A | 0.9800 |
| C7—H7B | 0.9800 | C15—H15B | 0.9800 |
| C7—H7C | 0.9800 | C15—H15C | 0.9800 |
| C8—H8A | 0.9800 | C16—H16A | 0.9800 |
| C8—H8B | 0.9800 | C16—H16B | 0.9800 |
| C8—H8C | 0.9800 | C16—H16C | 0.9800 |
| C1—O1—H1 | 108.2 (13) | C9—O4—H4 | 110.7 (14) |
| C3—O2—C7 | 117.19 (9) | C11—O5—C15 | 116.82 (10) |
| C4—O3—C8 | 116.31 (10) | C12—O6—C16 | 116.88 (11) |
| O1—C1—C2 | 116.34 (10) | O4—C9—C10 | 116.09 (11) |
| O1—C1—C6 | 122.85 (10) | O4—C9—C14 | 123.55 (12) |
| C6—C1—C2 | 120.81 (10) | C14—C9—C10 | 120.35 (12) |
| C1—C2—H2 | 120.3 | C9—C10—H10 | 120.2 |
| C3—C2—C1 | 119.35 (10) | C11—C10—C9 | 119.65 (11) |
| C3—C2—H2 | 120.3 | C11—C10—H10 | 120.2 |
| O2—C3—C2 | 125.04 (9) | O5—C11—C10 | 124.89 (11) |
| O2—C3—C4 | 114.63 (9) | O5—C11—C12 | 114.65 (10) |
| C2—C3—C4 | 120.33 (9) | C10—C11—C12 | 120.47 (11) |
| O3—C4—C3 | 114.92 (9) | O6—C12—C11 | 115.02 (10) |
| O3—C4—C5 | 125.51 (10) | O6—C12—C13 | 125.96 (11) |
| C5—C4—C3 | 119.56 (10) | C13—C12—C11 | 119.00 (11) |
| C4—C5—H5 | 119.7 | C12—C13—H13 | 119.6 |
| C4—C5—C6 | 120.57 (10) | C12—C13—C14 | 120.89 (12) |
| C6—C5—H5 | 119.7 | C14—C13—H13 | 119.6 |
| C1—C6—C5 | 119.37 (10) | C9—C14—C13 | 119.62 (11) |
| C1—C6—H6 | 120.3 | C9—C14—H14 | 120.2 |
| C5—C6—H6 | 120.3 | C13—C14—H14 | 120.2 |
| O2—C7—H7A | 109.5 | O5—C15—H15A | 109.5 |
| O2—C7—H7B | 109.5 | O5—C15—H15B | 109.5 |
| O2—C7—H7C | 109.5 | O5—C15—H15C | 109.5 |
| H7A—C7—H7B | 109.5 | H15A—C15—H15B | 109.5 |
| H7A—C7—H7C | 109.5 | H15A—C15—H15C | 109.5 |
| H7B—C7—H7C | 109.5 | H15B—C15—H15C | 109.5 |
| O3—C8—H8A | 109.5 | O6—C16—H16A | 109.5 |
| O3—C8—H8B | 109.5 | O6—C16—H16B | 109.5 |
| O3—C8—H8C | 109.5 | O6—C16—H16C | 109.5 |
| H8A—C8—H8B | 109.5 | H16A—C16—H16B | 109.5 |
| H8A—C8—H8C | 109.5 | H16A—C16—H16C | 109.5 |
| H8B—C8—H8C | 109.5 | H16B—C16—H16C | 109.5 |
| O1—C1—C2—C3 | 179.40 (10) | O4—C9—C10—C11 | −179.88 (11) |
| O1—C1—C6—C5 | 179.69 (11) | O4—C9—C14—C13 | −179.08 (12) |
| O2—C3—C4—O3 | 0.15 (14) | O5—C11—C12—O6 | −0.06 (15) |
| O2—C3—C4—C5 | 178.86 (10) | O5—C11—C12—C13 | −178.59 (11) |
| O3—C4—C5—C6 | 178.24 (11) | O6—C12—C13—C14 | −178.68 (12) |
| C1—C2—C3—O2 | −178.48 (10) | C9—C10—C11—O5 | 178.92 (11) |
| C1—C2—C3—C4 | 0.94 (16) | C9—C10—C11—C12 | −1.08 (17) |
| C2—C1—C6—C5 | −0.61 (18) | C10—C9—C14—C13 | 1.42 (19) |
| C2—C3—C4—O3 | −179.33 (10) | C10—C11—C12—O6 | 179.94 (11) |
| C2—C3—C4—C5 | −0.62 (16) | C10—C11—C12—C13 | 1.41 (17) |
| C3—C4—C5—C6 | −0.32 (18) | C11—C12—C13—C14 | −0.32 (19) |
| C4—C5—C6—C1 | 0.93 (18) | C12—C13—C14—C9 | −1.1 (2) |
| C6—C1—C2—C3 | −0.32 (17) | C14—C9—C10—C11 | −0.34 (19) |
| C7—O2—C3—C2 | 6.52 (16) | C15—O5—C11—C10 | −9.16 (17) |
| C7—O2—C3—C4 | −172.93 (11) | C15—O5—C11—C12 | 170.84 (11) |
| C8—O3—C4—C3 | 169.24 (12) | C16—O6—C12—C11 | 175.56 (13) |
| C8—O3—C4—C5 | −9.38 (18) | C16—O6—C12—C13 | −6.0 (2) |
| H··· | ||||
| O1—H1···O2i | 0.86 (1) | 2.25 (1) | 2.9663 (12) | 141 (2) |
| O1—H1···O3i | 0.86 (1) | 2.13 (1) | 2.8834 (13) | 145 (2) |
| O4—H4···O5i | 0.86 (1) | 2.15 (2) | 2.8384 (13) | 137 (2) |
| O4—H4···O6i | 0.86 (1) | 2.37 (1) | 3.1107 (14) | 145 (2) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O1—H1⋯O2i | 0.86 (1) | 2.25 (1) | 2.9663 (12) | 141 (2) |
| O1—H1⋯O3i | 0.86 (1) | 2.13 (1) | 2.8834 (13) | 145 (2) |
| O4—H4⋯O5i | 0.86 (1) | 2.15 (2) | 2.8384 (13) | 137 (2) |
| O4—H4⋯O6i | 0.86 (1) | 2.37 (1) | 3.1107 (14) | 145 (2) |
Symmetry code: (i) .