| Literature DB >> 21754891 |
Ling-Ling Zhao, Wei-Hua Cheng, Zhao-Sheng Cai.
Abstract
In the title compound, C(4)H(3)Cl(2)NS, the chloro-methyl C and 2-position Cl atoms lie close to the mean plane of the thia-zole ring [deviations = 0.0568 (2) and 0.0092 (1) Å, respectively]. No classical hydrogen bonds are found in the crystal structure.Entities:
Year: 2011 PMID: 21754891 PMCID: PMC3120493 DOI: 10.1107/S1600536811019052
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C4H3Cl2NS | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 25 reflections |
| θ = 10–13° | |
| µ = 1.18 mm−1 | |
| β = 96.82 (3)° | Block, colourless |
| 0.30 × 0.20 × 0.10 mm | |
| Enraf–Nonius CAD-4 diffractometer | 932 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.4°, θmin = 2.4° |
| ω/2θ scans | |
| Absorption correction: ψ scan (North | |
| 2697 measured reflections | 3 standard reflections every 200 reflections |
| 1211 independent reflections | intensity decay: 1% |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 1211 reflections | Δρmax = 0.30 e Å−3 |
| 74 parameters | Δρmin = −0.28 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.030 (8) |
| 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 |
| S | 0.3422 (2) | 0.57491 (5) | 0.76517 (10) | 0.0589 (4) | |
| N | 0.5235 (10) | 0.71113 (19) | 0.8427 (3) | 0.0725 (10) | |
| Cl1 | 0.7424 (3) | 0.60986 (7) | 1.04471 (11) | 0.0811 (5) | |
| C1 | 0.5381 (9) | 0.6400 (2) | 0.8830 (3) | 0.0530 (9) | |
| Cl2 | 0.2025 (2) | 0.58243 (7) | 0.38099 (10) | 0.0671 (4) | |
| C2 | 0.2262 (8) | 0.6502 (2) | 0.6483 (3) | 0.0484 (8) | |
| C3 | 0.3450 (12) | 0.7162 (2) | 0.7087 (4) | 0.0684 (11) | |
| H3A | 0.3078 | 0.7639 | 0.6615 | 0.082* | |
| C4 | 0.0159 (10) | 0.6382 (2) | 0.5089 (4) | 0.0637 (10) | |
| H4A | −0.0443 | 0.6886 | 0.4660 | 0.076* | |
| H4B | −0.1761 | 0.6119 | 0.5297 | 0.076* |
| S | 0.0750 (7) | 0.0467 (5) | 0.0523 (6) | −0.0053 (4) | −0.0033 (4) | 0.0014 (4) |
| N | 0.109 (3) | 0.0552 (18) | 0.0516 (18) | −0.016 (2) | 0.0015 (18) | −0.0070 (14) |
| Cl1 | 0.0967 (9) | 0.0963 (9) | 0.0464 (6) | 0.0075 (6) | −0.0078 (5) | 0.0011 (5) |
| C1 | 0.065 (2) | 0.055 (2) | 0.0386 (17) | −0.0016 (17) | 0.0064 (15) | −0.0013 (14) |
| Cl2 | 0.0682 (7) | 0.0810 (7) | 0.0494 (6) | −0.0024 (5) | −0.0041 (4) | −0.0146 (4) |
| C2 | 0.0480 (19) | 0.0554 (19) | 0.0427 (17) | 0.0070 (15) | 0.0090 (14) | 0.0017 (14) |
| C3 | 0.102 (3) | 0.0468 (19) | 0.055 (2) | 0.003 (2) | 0.005 (2) | 0.0037 (17) |
| C4 | 0.057 (2) | 0.076 (2) | 0.057 (2) | 0.0128 (19) | 0.0042 (18) | −0.0003 (19) |
| S—C1 | 1.700 (4) | C2—C3 | 1.333 (5) |
| S—C2 | 1.712 (3) | C2—C4 | 1.482 (5) |
| N—C1 | 1.275 (5) | C3—H3A | 0.9300 |
| N—C3 | 1.367 (5) | C4—H4A | 0.9700 |
| Cl1—C1 | 1.705 (3) | C4—H4B | 0.9700 |
| Cl2—C4 | 1.772 (4) | ||
| C1—S—C2 | 89.16 (17) | C2—C3—H3A | 121.3 |
| C1—N—C3 | 108.9 (3) | N—C3—H3A | 121.3 |
| N—C1—S | 116.2 (3) | C2—C4—Cl2 | 112.0 (3) |
| N—C1—Cl1 | 122.9 (3) | C2—C4—H4A | 109.2 |
| S—C1—Cl1 | 120.9 (2) | Cl2—C4—H4A | 109.2 |
| C3—C2—C4 | 129.4 (3) | C2—C4—H4B | 109.2 |
| C3—C2—S | 108.3 (3) | Cl2—C4—H4B | 109.2 |
| C4—C2—S | 122.3 (3) | H4A—C4—H4B | 107.9 |
| C2—C3—N | 117.5 (3) | ||
| C3—N—C1—S | 0.0 (5) | C4—C2—C3—N | 177.2 (4) |
| C3—N—C1—Cl1 | 179.6 (3) | S—C2—C3—N | 0.0 (5) |
| C2—S—C1—N | 0.0 (4) | C1—N—C3—C2 | 0.0 (6) |
| C2—S—C1—Cl1 | −179.6 (2) | C3—C2—C4—Cl2 | 116.5 (4) |
| C1—S—C2—C3 | 0.0 (3) | S—C2—C4—Cl2 | −66.6 (4) |
| C1—S—C2—C4 | −177.4 (3) |