| Literature DB >> 25553029 |
Muhammad Nawaz Tahir1, Muhammad Naeem Ahmed2, Arshad Farooq Butt3, Hazoor Ahmad Shad4.
Abstract
In the title hydrate, C11H11NO6·H2O, the organic mol-ecule is approximately planar (r.m.s. deviation for the non-H atoms = 0.129 Å) and an intra-molecular O-H⋯O hydrogen bond closes an S(6) ring. In the crystal, the benzoic acid group participates in an O-H⋯O hydrogen bond to the water mol-ecule and accepts a similar bond from another water mol-ecule. The other -CO2H group forms a carb-oxy-lic acid inversion dimer, thereby forming an R 2 (2)(8) loop. These bonds, along with N-H⋯O and C-H⋯O inter-actions, generate a three-dimensional network.Entities:
Keywords: 2-hydroxybenzoic acid; crystal structure; hydrate; hydrogen bonding
Year: 2014 PMID: 25553029 PMCID: PMC4257440 DOI: 10.1107/S1600536814024581
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H11NO6·H2O | |
| Monoclinic, | Mo |
| Cell parameters from 1738 reflections | |
| θ = 2.6–27.0° | |
| µ = 0.13 mm−1 | |
| β = 117.446 (3)° | |
| Plate, colourless | |
| 0.28 × 0.24 × 0.16 mm |
| Bruker Kappa APEXII CCD diffractometer | 2556 independent reflections |
| Radiation source: fine-focus sealed tube | 1738 reflections with |
| Graphite monochromator | |
| Detector resolution: 7.80 pixels mm-1 | θmax = 27.0°, θmin = 2.6° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 9402 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 atoms treated by a mixture of independent and constrained refinement | |
| 2556 reflections | (Δ/σ)max < 0.001 |
| 181 parameters | Δρmax = 0.25 e Å−3 |
| 0 restraints | Δρmin = −0.22 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 |
| O1 | 0.45356 (6) | −0.2827 (2) | 0.78347 (15) | 0.0561 (5) | |
| H1 | 0.4765 | −0.3404 | 0.8379 | 0.084* | |
| O2 | 0.39232 (6) | −0.35291 (17) | 0.85809 (13) | 0.0452 (4) | |
| O3 | 0.28556 (6) | −0.22986 (16) | 0.76254 (12) | 0.0378 (4) | |
| H3 | 0.3133 | −0.2845 | 0.8098 | 0.057* | |
| O4 | 0.14489 (7) | 0.0630 (2) | 0.42736 (15) | 0.0607 (5) | |
| O5 | −0.01362 (6) | 0.3599 (2) | 0.08989 (17) | 0.0658 (6) | |
| H5 | −0.0287 | 0.4249 | 0.0352 | 0.099* | |
| O6 | 0.06897 (6) | 0.43838 (18) | 0.08601 (14) | 0.0494 (4) | |
| N1 | 0.22758 (6) | 0.07905 (19) | 0.40306 (14) | 0.0340 (4) | |
| H1A | 0.2411 | 0.1192 | 0.3571 | 0.041* | |
| C1 | 0.40152 (9) | −0.2813 (2) | 0.78284 (18) | 0.0347 (5) | |
| C2 | 0.35583 (8) | −0.1892 (2) | 0.68505 (17) | 0.0301 (4) | |
| C3 | 0.29976 (8) | −0.1667 (2) | 0.67907 (16) | 0.0281 (4) | |
| C4 | 0.25635 (8) | −0.0780 (2) | 0.58744 (16) | 0.0292 (4) | |
| H4 | 0.2194 | −0.0624 | 0.5852 | 0.035* | |
| C5 | 0.26845 (8) | −0.0126 (2) | 0.49906 (17) | 0.0288 (4) | |
| C6 | 0.32402 (9) | −0.0373 (2) | 0.50317 (19) | 0.0378 (5) | |
| H6 | 0.3320 | 0.0051 | 0.4433 | 0.045* | |
| C7 | 0.36652 (9) | −0.1230 (2) | 0.59436 (19) | 0.0383 (5) | |
| H7 | 0.4035 | −0.1379 | 0.5964 | 0.046* | |
| C8 | 0.17030 (9) | 0.1135 (2) | 0.37201 (19) | 0.0364 (5) | |
| C9 | 0.13998 (9) | 0.2187 (2) | 0.26307 (18) | 0.0381 (5) | |
| H9A | 0.1433 | 0.1717 | 0.1955 | 0.046* | |
| H9B | 0.1600 | 0.3203 | 0.2800 | 0.046* | |
| C10 | 0.07507 (9) | 0.2429 (2) | 0.22904 (19) | 0.0412 (5) | |
| H10A | 0.0548 | 0.1417 | 0.2065 | 0.049* | |
| H10B | 0.0720 | 0.2808 | 0.2993 | 0.049* | |
| C11 | 0.04396 (9) | 0.3559 (2) | 0.12818 (18) | 0.0367 (5) | |
| O7 | 0.54172 (8) | −0.4497 (2) | 0.94112 (17) | 0.0565 (5) | |
| H7A | 0.5638 (13) | −0.464 (3) | 0.914 (3) | 0.085* | |
| H7B | 0.5480 (14) | −0.501 (4) | 0.991 (3) | 0.085* |
| O1 | 0.0331 (8) | 0.0803 (12) | 0.0558 (11) | 0.0224 (8) | 0.0212 (8) | 0.0336 (9) |
| O2 | 0.0410 (9) | 0.0564 (9) | 0.0380 (9) | 0.0118 (7) | 0.0181 (7) | 0.0180 (7) |
| O3 | 0.0376 (8) | 0.0478 (8) | 0.0336 (8) | 0.0106 (7) | 0.0213 (7) | 0.0120 (6) |
| O4 | 0.0362 (9) | 0.0880 (12) | 0.0641 (11) | 0.0175 (8) | 0.0284 (8) | 0.0389 (10) |
| O5 | 0.0295 (9) | 0.0899 (14) | 0.0719 (13) | 0.0136 (8) | 0.0181 (9) | 0.0463 (10) |
| O6 | 0.0346 (8) | 0.0602 (10) | 0.0530 (10) | 0.0090 (7) | 0.0199 (8) | 0.0229 (8) |
| N1 | 0.0254 (9) | 0.0424 (9) | 0.0339 (10) | 0.0059 (7) | 0.0133 (8) | 0.0122 (8) |
| C1 | 0.0309 (11) | 0.0383 (11) | 0.0343 (11) | 0.0058 (9) | 0.0147 (9) | 0.0034 (9) |
| C2 | 0.0281 (10) | 0.0325 (10) | 0.0283 (10) | 0.0038 (8) | 0.0118 (8) | 0.0032 (8) |
| C3 | 0.0316 (10) | 0.0289 (9) | 0.0257 (10) | −0.0002 (8) | 0.0148 (8) | −0.0014 (8) |
| C4 | 0.0235 (10) | 0.0335 (10) | 0.0313 (11) | 0.0024 (8) | 0.0133 (9) | −0.0013 (8) |
| C5 | 0.0255 (10) | 0.0290 (10) | 0.0294 (10) | 0.0022 (8) | 0.0105 (8) | 0.0018 (8) |
| C6 | 0.0328 (11) | 0.0473 (12) | 0.0385 (12) | 0.0067 (9) | 0.0207 (10) | 0.0135 (10) |
| C7 | 0.0295 (11) | 0.0479 (12) | 0.0421 (12) | 0.0088 (9) | 0.0203 (10) | 0.0128 (10) |
| C8 | 0.0335 (11) | 0.0388 (11) | 0.0385 (12) | 0.0020 (9) | 0.0180 (10) | 0.0058 (9) |
| C9 | 0.0335 (11) | 0.0411 (11) | 0.0379 (12) | 0.0055 (9) | 0.0149 (10) | 0.0085 (9) |
| C10 | 0.0325 (11) | 0.0482 (13) | 0.0416 (12) | 0.0067 (10) | 0.0159 (10) | 0.0106 (10) |
| C11 | 0.0295 (11) | 0.0424 (12) | 0.0371 (12) | 0.0045 (9) | 0.0143 (10) | 0.0039 (9) |
| O7 | 0.0420 (10) | 0.0775 (13) | 0.0557 (11) | 0.0260 (9) | 0.0273 (9) | 0.0329 (9) |
| O1—C1 | 1.310 (2) | C4—C5 | 1.388 (3) |
| O1—H1 | 0.8200 | C4—H4 | 0.9300 |
| O2—C1 | 1.226 (2) | C5—C6 | 1.396 (3) |
| O3—C3 | 1.357 (2) | C6—C7 | 1.359 (3) |
| O3—H3 | 0.8200 | C6—H6 | 0.9300 |
| O4—C8 | 1.217 (2) | C7—H7 | 0.9300 |
| O5—C11 | 1.305 (2) | C8—C9 | 1.505 (3) |
| O5—H5 | 0.8200 | C9—C10 | 1.506 (3) |
| O6—C11 | 1.212 (2) | C9—H9A | 0.9700 |
| N1—C8 | 1.346 (2) | C9—H9B | 0.9700 |
| N1—C5 | 1.400 (2) | C10—C11 | 1.485 (3) |
| N1—H1A | 0.8600 | C10—H10A | 0.9700 |
| C1—C2 | 1.459 (3) | C10—H10B | 0.9700 |
| C2—C7 | 1.396 (3) | O7—H7A | 0.78 (3) |
| C2—C3 | 1.396 (3) | O7—H7B | 0.72 (3) |
| C3—C4 | 1.385 (3) | ||
| C1—O1—H1 | 109.5 | C5—C6—H6 | 119.9 |
| C3—O3—H3 | 109.5 | C6—C7—C2 | 121.31 (18) |
| C11—O5—H5 | 109.5 | C6—C7—H7 | 119.3 |
| C8—N1—C5 | 129.57 (16) | C2—C7—H7 | 119.3 |
| C8—N1—H1A | 115.2 | O4—C8—N1 | 122.57 (19) |
| C5—N1—H1A | 115.2 | O4—C8—C9 | 122.59 (18) |
| O2—C1—O1 | 122.28 (18) | N1—C8—C9 | 114.84 (17) |
| O2—C1—C2 | 123.24 (18) | C8—C9—C10 | 111.69 (17) |
| O1—C1—C2 | 114.48 (17) | C8—C9—H9A | 109.3 |
| C7—C2—C3 | 118.18 (17) | C10—C9—H9A | 109.3 |
| C7—C2—C1 | 121.20 (17) | C8—C9—H9B | 109.3 |
| C3—C2—C1 | 120.62 (17) | C10—C9—H9B | 109.3 |
| O3—C3—C4 | 117.26 (16) | H9A—C9—H9B | 107.9 |
| O3—C3—C2 | 121.68 (16) | C11—C10—C9 | 114.12 (17) |
| C4—C3—C2 | 121.05 (16) | C11—C10—H10A | 108.7 |
| C3—C4—C5 | 119.45 (17) | C9—C10—H10A | 108.7 |
| C3—C4—H4 | 120.3 | C11—C10—H10B | 108.7 |
| C5—C4—H4 | 120.3 | C9—C10—H10B | 108.7 |
| C4—C5—C6 | 119.77 (17) | H10A—C10—H10B | 107.6 |
| C4—C5—N1 | 123.71 (16) | O6—C11—O5 | 122.79 (19) |
| C6—C5—N1 | 116.52 (17) | O6—C11—C10 | 124.11 (18) |
| C7—C6—C5 | 120.22 (18) | O5—C11—C10 | 113.09 (18) |
| C7—C6—H6 | 119.9 | H7A—O7—H7B | 111 (3) |
| O2—C1—C2—C7 | −173.4 (2) | C8—N1—C5—C6 | 175.30 (19) |
| O1—C1—C2—C7 | 6.1 (3) | C4—C5—C6—C7 | −1.0 (3) |
| O2—C1—C2—C3 | 5.8 (3) | N1—C5—C6—C7 | 179.09 (18) |
| O1—C1—C2—C3 | −174.74 (18) | C5—C6—C7—C2 | 0.5 (3) |
| C7—C2—C3—O3 | 178.72 (17) | C3—C2—C7—C6 | 0.8 (3) |
| C1—C2—C3—O3 | −0.5 (3) | C1—C2—C7—C6 | 180.0 (2) |
| C7—C2—C3—C4 | −1.6 (3) | C5—N1—C8—O4 | −1.2 (4) |
| C1—C2—C3—C4 | 179.23 (17) | C5—N1—C8—C9 | 179.15 (18) |
| O3—C3—C4—C5 | −179.20 (16) | O4—C8—C9—C10 | −3.5 (3) |
| C2—C3—C4—C5 | 1.1 (3) | N1—C8—C9—C10 | 176.14 (17) |
| C3—C4—C5—C6 | 0.2 (3) | C8—C9—C10—C11 | 175.35 (17) |
| C3—C4—C5—N1 | −179.88 (17) | C9—C10—C11—O6 | −9.3 (3) |
| C8—N1—C5—C4 | −4.6 (3) | C9—C10—C11—O5 | 171.72 (19) |
| H··· | ||||
| O1—H1···O7 | 0.82 | 1.81 | 2.605 (2) | 163 |
| O3—H3···O2 | 0.82 | 1.89 | 2.6099 (19) | 146 |
| O5—H5···O6i | 0.82 | 1.80 | 2.618 (2) | 174 |
| N1—H1 | 0.86 | 2.18 | 3.035 (2) | 173 |
| C10—H10 | 0.97 | 2.53 | 3.424 (3) | 153 |
| O7—H7 | 0.78 (3) | 2.15 (3) | 2.854 (2) | 151 (3) |
| O7—H7 | 0.72 (3) | 2.17 (3) | 2.827 (2) | 152 (3) |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| O1H1O7 | 0.82 | 1.81 | 2.605(2) | 163 |
| O3H3O2 | 0.82 | 1.89 | 2.6099(19) | 146 |
| O5H5O6i | 0.82 | 1.80 | 2.618(2) | 174 |
| N1H1 | 0.86 | 2.18 | 3.035(2) | 173 |
| C10H10 | 0.97 | 2.53 | 3.424(3) | 153 |
| O7H7 | 0.78(3) | 2.15(3) | 2.854(2) | 151(3) |
| O7H7 | 0.72(3) | 2.17(3) | 2.827(2) | 152(3) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .