| Literature DB >> 21582639 |
M Nawaz Tahir, Nurcan Acar, Hamza Yilmaz, Muhammad Ilyas Tariq, Ghulam Hussain.
Abstract
The title compound, C(12)H(19)O(4)P, has a distorted tetra-hedral geometry around the P atom. The molecules form dimers with R(2) (2)(10) ring motifs due to inter-molecular O-H⋯O hydrogen bonds. The double-bonded O atom of the phospho-nate group behaves as an acceptor and the hydr-oxy group acts as a donor. Both of the ethyl groups are disordered with occupancies of 0.55:0.45 and 0.725:0.275.Entities:
Year: 2009 PMID: 21582639 PMCID: PMC2969021 DOI: 10.1107/S1600536809011428
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H19O4P | |
| Monoclinic, | Melting point: 383 K |
| Hall symbol: -C 2yc | Mo |
| Cell parameters from 25 reflections | |
| θ = 10.2–18.1° | |
| µ = 0.20 mm−1 | |
| β = 116.991 (4)° | |
| Prismatic, colorless | |
| 0.28 × 0.22 × 0.18 mm |
| Enraf–Nonius CAD-4 diffractometer | |
| ω/2θ scans | θmax = 25.7°, θmin = 2.5° |
| Absorption correction: ψ scan ( | |
| 2753 measured reflections | |
| 2664 independent reflections | 3 standard reflections every 120 min |
| 1726 reflections with | intensity decay: −1.2% |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 2664 reflections | Δρmax = 0.42 e Å−3 |
| 162 parameters | Δρmin = −0.41 e Å−3 |
| 6 restraints |
| Experimental. The structure was solved by Patterson method using |
| Geometry. Bond distances, angles |
| Occ. (<1) | |||||
| P1 | 0.16206 (5) | 0.43490 (11) | 0.02880 (5) | 0.0706 (3) | |
| O1 | 0.20371 (14) | 0.1469 (3) | 0.07797 (16) | 0.0810 (9) | |
| O2 | 0.19607 (15) | 0.4445 (3) | −0.02609 (15) | 0.0956 (11) | |
| O3 | 0.1602 (2) | 0.5940 (3) | 0.07017 (18) | 0.1071 (13) | |
| O4 | 0.07969 (14) | 0.3787 (4) | −0.01170 (14) | 0.1054 (12) | |
| C1 | 0.17069 (15) | 0.2904 (3) | 0.16722 (16) | 0.0604 (9) | |
| C2 | 0.1870 (2) | 0.3950 (5) | 0.23087 (19) | 0.0814 (11) | |
| C3 | 0.1507 (2) | 0.3836 (6) | 0.2789 (2) | 0.0939 (15) | |
| C4 | 0.0982 (2) | 0.2709 (5) | 0.2640 (2) | 0.0892 (15) | |
| C5 | 0.0807 (2) | 0.1687 (5) | 0.2010 (2) | 0.0857 (14) | |
| C6 | 0.11694 (18) | 0.1776 (4) | 0.1532 (2) | 0.0728 (11) | |
| C7 | 0.20991 (16) | 0.2986 (3) | 0.11360 (18) | 0.0642 (10) | |
| C8 | 0.29101 (18) | 0.3474 (5) | 0.1597 (2) | 0.0886 (14) | |
| C9A | 0.1700 (12) | 0.7452 (17) | 0.0422 (8) | 0.108 (2) | 0.550 |
| C10A | 0.0980 (6) | 0.8190 (12) | −0.0106 (7) | 0.108 (2) | 0.550 |
| C11A | 0.0250 (5) | 0.4095 (9) | −0.0930 (4) | 0.127 (2) | 0.725 |
| C12A | −0.0046 (4) | 0.2635 (9) | −0.1369 (4) | 0.127 (2) | 0.725 |
| C12B | −0.0142 (11) | 0.364 (3) | −0.1501 (12) | 0.127 (2) | 0.275 |
| C9B | 0.1764 (16) | 0.753 (2) | 0.0580 (10) | 0.108 (2) | 0.450 |
| C10B | 0.1267 (7) | 0.8175 (15) | −0.0212 (8) | 0.108 (2) | 0.450 |
| C11B | 0.0478 (10) | 0.285 (3) | −0.0825 (10) | 0.127 (2) | 0.275 |
| H2 | 0.22265 | 0.47350 | 0.24141 | 0.0978* | |
| H3 | 0.16250 | 0.45393 | 0.32172 | 0.1125* | |
| H4 | 0.07422 | 0.26333 | 0.29669 | 0.1071* | |
| H1 | 0.23442 | 0.13894 | 0.06047 | 0.0971* | |
| H8C | 0.31674 | 0.27561 | 0.20397 | 0.1151* | |
| H9A | 0.19892 | 0.73346 | 0.01251 | 0.1301* | 0.550 |
| H9B | 0.19760 | 0.81335 | 0.08850 | 0.1301* | 0.550 |
| H10A | 0.07397 | 0.76033 | −0.06032 | 0.1410* | 0.550 |
| H10B | 0.10608 | 0.92596 | −0.02229 | 0.1410* | 0.550 |
| H10C | 0.06693 | 0.81905 | 0.01637 | 0.1410* | 0.550 |
| H11A | 0.04719 | 0.47110 | −0.12064 | 0.1519* | 0.725 |
| H11B | −0.01536 | 0.47112 | −0.09211 | 0.1519* | 0.725 |
| H12A | −0.02537 | 0.28317 | −0.19414 | 0.1646* | 0.725 |
| H12B | −0.04285 | 0.22371 | −0.12424 | 0.1646* | 0.725 |
| H12C | 0.03471 | 0.18690 | −0.12131 | 0.1646* | 0.725 |
| H5 | 0.04399 | 0.09245 | 0.19003 | 0.1028* | |
| H6 | 0.10484 | 0.10608 | 0.11079 | 0.0872* | |
| H8A | 0.29401 | 0.45276 | 0.18045 | 0.1151* | |
| H8B | 0.31367 | 0.34490 | 0.12383 | 0.1151* | |
| H9C | 0.22718 | 0.75826 | 0.06495 | 0.1301* | 0.450 |
| H9D | 0.17378 | 0.81967 | 0.09945 | 0.1301* | 0.450 |
| H10D | 0.07590 | 0.79776 | −0.03240 | 0.1410* | 0.450 |
| H10E | 0.13659 | 0.76753 | −0.06191 | 0.1410* | 0.450 |
| H10F | 0.13462 | 0.92943 | −0.02149 | 0.1410* | 0.450 |
| H11C | 0.03010 | 0.18697 | −0.07032 | 0.1519* | 0.275 |
| H11D | 0.08597 | 0.25945 | −0.09889 | 0.1519* | 0.275 |
| H12D | −0.00459 | 0.36632 | −0.19639 | 0.1646* | 0.275 |
| H12E | −0.01932 | 0.46968 | −0.13469 | 0.1646* | 0.275 |
| H12F | −0.05948 | 0.30603 | −0.16350 | 0.1646* | 0.276 |
| P1 | 0.0724 (5) | 0.0812 (6) | 0.0660 (5) | 0.0143 (4) | 0.0382 (4) | 0.0060 (4) |
| O1 | 0.0893 (16) | 0.0692 (14) | 0.1046 (17) | 0.0017 (12) | 0.0616 (14) | −0.0126 (13) |
| O2 | 0.1085 (19) | 0.109 (2) | 0.0973 (17) | 0.0255 (15) | 0.0711 (16) | 0.0183 (15) |
| O3 | 0.170 (3) | 0.0692 (16) | 0.1128 (19) | 0.0340 (16) | 0.091 (2) | 0.0190 (14) |
| O4 | 0.0682 (15) | 0.174 (3) | 0.0634 (13) | 0.0083 (16) | 0.0207 (11) | 0.0125 (16) |
| C1 | 0.0563 (15) | 0.0638 (18) | 0.0544 (14) | 0.0051 (13) | 0.0193 (12) | 0.0006 (13) |
| C2 | 0.080 (2) | 0.088 (2) | 0.0687 (19) | −0.0086 (18) | 0.0271 (17) | −0.0128 (17) |
| C3 | 0.101 (3) | 0.119 (3) | 0.0617 (19) | −0.001 (2) | 0.0370 (19) | −0.020 (2) |
| C4 | 0.093 (3) | 0.117 (3) | 0.0685 (19) | 0.005 (2) | 0.0463 (19) | 0.006 (2) |
| C5 | 0.082 (2) | 0.093 (3) | 0.091 (2) | −0.0069 (19) | 0.047 (2) | 0.004 (2) |
| C6 | 0.074 (2) | 0.074 (2) | 0.0723 (18) | −0.0027 (16) | 0.0350 (16) | −0.0083 (16) |
| C7 | 0.0605 (16) | 0.0632 (18) | 0.0701 (17) | 0.0023 (14) | 0.0308 (14) | −0.0045 (15) |
| C8 | 0.0603 (19) | 0.098 (3) | 0.098 (2) | −0.0004 (18) | 0.0275 (18) | 0.001 (2) |
| C9A | 0.114 (4) | 0.088 (2) | 0.117 (4) | −0.001 (2) | 0.048 (3) | −0.003 (2) |
| C10A | 0.114 (4) | 0.088 (2) | 0.117 (4) | −0.001 (2) | 0.048 (3) | −0.003 (2) |
| C11A | 0.118 (4) | 0.119 (4) | 0.105 (3) | −0.008 (3) | 0.017 (3) | −0.009 (3) |
| C12A | 0.118 (4) | 0.119 (4) | 0.105 (3) | −0.008 (3) | 0.017 (3) | −0.009 (3) |
| C12B | 0.118 (4) | 0.119 (4) | 0.105 (3) | −0.008 (3) | 0.017 (3) | −0.009 (3) |
| C9B | 0.114 (4) | 0.088 (2) | 0.117 (4) | −0.001 (2) | 0.048 (3) | −0.003 (2) |
| C10B | 0.114 (4) | 0.088 (2) | 0.117 (4) | −0.001 (2) | 0.048 (3) | −0.003 (2) |
| C11B | 0.118 (4) | 0.119 (4) | 0.105 (3) | −0.008 (3) | 0.017 (3) | −0.009 (3) |
| P1—O2 | 1.461 (3) | C5—H5 | 0.9300 |
| P1—O3 | 1.555 (3) | C6—H6 | 0.9300 |
| P1—O4 | 1.551 (3) | C8—H8A | 0.9600 |
| P1—C7 | 1.828 (3) | C8—H8B | 0.9600 |
| O1—C7 | 1.420 (4) | C8—H8C | 0.9600 |
| O3—C9A | 1.425 (16) | C9A—H9A | 0.9700 |
| O3—C9B | 1.424 (19) | C9A—H9B | 0.9700 |
| O4—C11A | 1.427 (7) | C9B—H9C | 0.9700 |
| O4—C11B | 1.41 (2) | C9B—H9D | 0.9700 |
| O1—H1 | 0.8200 | C10A—H10A | 0.9600 |
| C1—C2 | 1.387 (4) | C10A—H10C | 0.9600 |
| C1—C6 | 1.375 (5) | C10A—H10B | 0.9600 |
| C1—C7 | 1.523 (5) | C10B—H10E | 0.9600 |
| C2—C3 | 1.385 (6) | C10B—H10D | 0.9600 |
| C3—C4 | 1.354 (6) | C10B—H10F | 0.9600 |
| C4—C5 | 1.361 (5) | C11A—H11A | 0.9700 |
| C5—C6 | 1.379 (6) | C11A—H11B | 0.9700 |
| C7—C8 | 1.515 (5) | C11B—H11C | 0.9700 |
| C9A—C10A | 1.47 (2) | C11B—H11D | 0.9700 |
| C9B—C10B | 1.45 (2) | C12A—H12A | 0.9600 |
| C11A—C12A | 1.448 (11) | C12A—H12B | 0.9600 |
| C11B—C12B | 1.47 (3) | C12A—H12C | 0.9600 |
| C2—H2 | 0.9300 | C12B—H12D | 0.9600 |
| C3—H3 | 0.9300 | C12B—H12E | 0.9600 |
| C4—H4 | 0.9300 | ||
| P1···H10E | 3.1900 | C8···H2 | 2.6800 |
| O1···O2 | 3.127 (4) | C12B···H12Dix | 3.0300 |
| O1···O4 | 3.009 (4) | H1···O2ii | 1.9100 |
| O1···C9Bi | 3.366 (17) | H1···H10Fi | 2.5900 |
| O1···O2ii | 2.709 (4) | H1···H8B | 2.2900 |
| O1···C11B | 3.399 (19) | H2···C8 | 2.6800 |
| O1···C10Bi | 3.306 (13) | H2···H8A | 2.2000 |
| O2···O1ii | 2.709 (4) | H3···O2viii | 2.7200 |
| O2···O1 | 3.127 (4) | H4···H10Eviii | 2.3400 |
| O3···C2 | 3.238 (5) | H6···O1 | 2.3500 |
| O4···C6 | 3.266 (4) | H8A···C2 | 2.7500 |
| O4···O1 | 3.009 (4) | H8A···O3 | 2.8000 |
| O1···H10Fi | 2.5200 | H8A···C5vii | 3.0800 |
| O1···H9Bi | 2.8300 | H8A···H2 | 2.2000 |
| O1···H10Bi | 2.7300 | H8B···O2 | 2.8300 |
| O1···H9Di | 2.8900 | H8B···H11Dii | 2.4300 |
| O1···H6 | 2.3500 | H8B···H1 | 2.2900 |
| O2···H9A | 2.5400 | H8C···C2 | 3.0400 |
| O2···H3iii | 2.7200 | H9A···H9Ax | 2.3200 |
| O2···H1ii | 1.9100 | H9A···O2 | 2.5400 |
| O2···H8B | 2.8300 | H9B···O1vi | 2.8300 |
| O2···H11A | 2.7100 | H9B···C3vii | 2.9800 |
| O2···H11D | 2.5400 | H9C···C3vii | 3.0100 |
| O3···H8A | 2.8000 | H9D···O1vi | 2.8900 |
| C2···O3 | 3.238 (5) | H10A···C5iv | 3.0800 |
| C3···C12Biv | 3.44 (2) | H10B···O1vi | 2.7300 |
| C3···C9Bv | 3.59 (2) | H10B···H11Cvi | 2.6000 |
| C6···O4 | 3.266 (4) | H10C···H11Civ | 2.5600 |
| C9B···O1vi | 3.366 (17) | H10E···C4iii | 2.9700 |
| C9B···C3vii | 3.59 (2) | H10E···P1 | 3.1900 |
| C10B···O1vi | 3.306 (13) | H10E···H4iii | 2.3400 |
| C11B···O1 | 3.399 (19) | H10F···H1vi | 2.5900 |
| C12B···C3iv | 3.44 (2) | H10F···O1vi | 2.5200 |
| C2···H8A | 2.7500 | H11A···O2 | 2.7100 |
| C2···H8C | 3.0400 | H11C···H10Bi | 2.6000 |
| C3···H12Eiv | 3.0400 | H11C···H10Civ | 2.5600 |
| C3···H9Bv | 2.9800 | H11D···O2 | 2.5400 |
| C3···H9Cv | 3.0100 | H11D···H8Bii | 2.4300 |
| C4···H12Eiv | 3.1000 | H12D···C12Bix | 3.0300 |
| C4···H10Eviii | 2.9700 | H12D···H12Dix | 2.0700 |
| C5···H10Aiv | 3.0800 | H12E···C3iv | 3.0400 |
| C5···H8Av | 3.0800 | H12E···C4iv | 3.1000 |
| O2—P1—O3 | 114.63 (18) | H8A—C8—H8C | 109.00 |
| O2—P1—O4 | 114.61 (15) | H8B—C8—H8C | 109.00 |
| O2—P1—C7 | 113.59 (16) | O3—C9A—H9A | 109.00 |
| O3—P1—O4 | 104.1 (2) | O3—C9A—H9B | 109.00 |
| O3—P1—C7 | 104.11 (14) | C10A—C9A—H9A | 109.00 |
| O4—P1—C7 | 104.63 (16) | C10A—C9A—H9B | 109.00 |
| P1—O3—C9A | 123.9 (7) | H9A—C9A—H9B | 108.00 |
| P1—O3—C9B | 132.8 (10) | O3—C9B—H9D | 109.00 |
| P1—O4—C11A | 126.6 (4) | C10B—C9B—H9C | 109.00 |
| P1—O4—C11B | 123.8 (9) | O3—C9B—H9C | 109.00 |
| C7—O1—H1 | 109.00 | H9C—C9B—H9D | 107.00 |
| C2—C1—C7 | 122.0 (3) | C10B—C9B—H9D | 109.00 |
| C6—C1—C7 | 120.3 (3) | C9A—C10A—H10B | 109.00 |
| C2—C1—C6 | 117.7 (3) | C9A—C10A—H10A | 109.00 |
| C1—C2—C3 | 120.6 (4) | C9A—C10A—H10C | 109.00 |
| C2—C3—C4 | 120.5 (4) | H10A—C10A—H10B | 110.00 |
| C3—C4—C5 | 119.7 (4) | H10A—C10A—H10C | 109.00 |
| C4—C5—C6 | 120.4 (4) | H10B—C10A—H10C | 109.00 |
| C1—C6—C5 | 121.1 (3) | C9B—C10B—H10E | 109.00 |
| P1—C7—C1 | 111.1 (2) | C9B—C10B—H10F | 110.00 |
| P1—C7—C8 | 108.9 (2) | C9B—C10B—H10D | 109.00 |
| P1—C7—O1 | 105.7 (2) | H10D—C10B—H10E | 109.00 |
| O1—C7—C8 | 110.6 (3) | H10D—C10B—H10F | 109.00 |
| C1—C7—C8 | 113.0 (3) | H10E—C10B—H10F | 110.00 |
| O1—C7—C1 | 107.4 (2) | O4—C11A—H11A | 109.00 |
| O3—C9A—C10A | 111.4 (16) | O4—C11A—H11B | 109.00 |
| O3—C9B—C10B | 114.3 (16) | C12A—C11A—H11A | 109.00 |
| O4—C11A—C12A | 111.1 (6) | C12A—C11A—H11B | 109.00 |
| O4—C11B—C12B | 112.8 (19) | H11A—C11A—H11B | 108.00 |
| C1—C2—H2 | 120.00 | O4—C11B—H11C | 109.00 |
| C3—C2—H2 | 120.00 | C12B—C11B—H11D | 109.00 |
| C2—C3—H3 | 120.00 | O4—C11B—H11D | 109.00 |
| C4—C3—H3 | 120.00 | C12B—C11B—H11C | 109.00 |
| C3—C4—H4 | 120.00 | H11C—C11B—H11D | 108.00 |
| C5—C4—H4 | 120.00 | C11A—C12A—H12B | 109.00 |
| C4—C5—H5 | 120.00 | C11A—C12A—H12C | 109.00 |
| C6—C5—H5 | 120.00 | C11A—C12A—H12A | 109.00 |
| C1—C6—H6 | 119.00 | H12A—C12A—H12C | 110.00 |
| C5—C6—H6 | 119.00 | H12B—C12A—H12C | 109.00 |
| C7—C8—H8A | 109.00 | H12A—C12A—H12B | 109.00 |
| C7—C8—H8B | 109.00 | C11B—C12B—H12D | 109.00 |
| C7—C8—H8C | 110.00 | C11B—C12B—H12E | 110.00 |
| H8A—C8—H8B | 109.00 | H12D—C12B—H12E | 110.00 |
| O2—P1—O3—C9A | 17.3 (11) | P1—O4—C11A—C12A | 121.8 (6) |
| O4—P1—O3—C9A | −108.6 (11) | C6—C1—C2—C3 | 0.9 (5) |
| C7—P1—O3—C9A | 142.0 (11) | C7—C1—C2—C3 | −179.5 (3) |
| O2—P1—O4—C11A | −33.3 (5) | C2—C1—C6—C5 | −0.2 (5) |
| O3—P1—O4—C11A | 92.7 (5) | C7—C1—C6—C5 | −179.8 (3) |
| C7—P1—O4—C11A | −158.4 (5) | C2—C1—C7—P1 | −87.5 (3) |
| O2—P1—C7—O1 | −62.4 (3) | C2—C1—C7—O1 | 157.5 (3) |
| O2—P1—C7—C1 | −178.45 (19) | C2—C1—C7—C8 | 35.3 (4) |
| O2—P1—C7—C8 | 56.5 (3) | C6—C1—C7—P1 | 92.2 (3) |
| O3—P1—C7—O1 | 172.3 (3) | C6—C1—C7—O1 | −22.9 (4) |
| O3—P1—C7—C1 | 56.2 (3) | C6—C1—C7—C8 | −145.1 (3) |
| O3—P1—C7—C8 | −68.9 (3) | C1—C2—C3—C4 | −0.6 (6) |
| O4—P1—C7—O1 | 63.4 (3) | C2—C3—C4—C5 | −0.4 (6) |
| O4—P1—C7—C1 | −52.8 (2) | C3—C4—C5—C6 | 1.1 (6) |
| O4—P1—C7—C8 | −177.8 (2) | C4—C5—C6—C1 | −0.8 (6) |
| P1—O3—C9A—C10A | 95.4 (14) |
| H··· | ||||
| O1—H1···O2ii | 0.8200 | 1.9100 | 2.709 (4) | 163.00 |
Selected bond lengths (Å)
| P1—O2 | 1.461 (3) |
| P1—O3 | 1.555 (3) |
| P1—O4 | 1.551 (3) |
| P1—C7 | 1.828 (3) |
| O1—C7 | 1.420 (4) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2i | 0.8200 | 1.9100 | 2.709 (4) | 163.00 |
Symmetry code: (i) .