二甲基碲
| 二甲基碲 | |
|---|---|
| |
| |
| 系统名 Dimethyltellurium[1] (additive) | |
| 别名 | Dimethyltellane[1] |
| 识别 | |
| CAS号 | 593-80-6 
|
| PubChem | 68977 |
| ChemSpider | 62199 |
| SMILES |
|
| Beilstein | 1696849 |
| Gmelin | 1480 |
| EINECS | 209-809-5 |
| ChEBI | 4613 |
| KEGG | C02677 |
| MeSH | dimethyltelluride |
| 性质 | |
| 化学式 | C2H6Te |
| 摩尔质量 | 157.67 g·mol−1 |
| 外观 | 浅黄色液体 |
| 氣味 | 大蒜味 |
| 熔点 | -10 °C（263 K） |
| 沸点 | 82 °C（355 K） |
| 相关物质 | |
| 相关化合物 | Dimethyl oxide (dimethyl ether) |
| 相关化学品 | Hydrogen telluride |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
二甲基碲是一种有机碲化合物，化学式为(CH3)2Te，最初于1939年在微生物代谢产物中被发现。[2]二甲基碲的毒性尚不明确，但它是碲化合物摄入体内的代谢产物之一（与DMSO的作用类似），碲本身是有毒的。[3]
制备
二甲基碲可由碲和KOH-SnCl2在二甲基亚砜中和碘甲烷反应得到。[4]
参考文献
- ^ 1.0 1.1 dimethyl telluride (CHEBI:4613). Chemical Entities of Biological Interest (ChEBI). UK: European Bioinformatics Institute. IUPAC Names. 25 September 2006 [19 September 2011]. （原始内容存档于2017-12-22）.
- ^ Bird, M. L.; Challenger, F. Formation of organometalloidal and similar compounds by microorganisms. VII. Dimethyl telluride. Journal of the Chemical Society. 1939, 1939: 163–168. doi:10.1039/JR9390000163.
- ^ Chasteen, T. G.; Bentley, R. Biomethylation of Selenium and Tellurium: Microorganisms and Plants. Chemical Reviews. 2003, 103 (1): 1–26. PMID 12517179. doi:10.1021/cr010210+.
- ^ Voronkov, M. G.; Stankevich, V. K.; Podkuiko, P. A.; Korchevin, N. A.; Deryagina, E. N.; Trofimov, B. A. Convenient synthesis of dimethyl selenide and telluride. Zhurnal Obshchei Khimii, 1987. 57. 10: 2398. ISSN: 0044-460X
拓展阅读
- Liu, M.; Turner, R. J.; Winstone, T. L.; Saetre, A.; Dyllick-Brenzinger, M.; Jickling, G.; Tari, L. W.; Weiner, J. H.; Taylor, D. E. Escherichia coli TehB Requires S-Adenosylmethionine as a Cofactor to Mediate Tellurite Resistance (pdf). Journal of Bacteriology. 2000, 182 (22): 6509–6513 [2020-05-01]. PMC 94800
. PMID 11053398. doi:10.1128/JB.182.22.6509-6513.2000. （原始内容存档 (PDF)于2018-07-30）. - Scott, J. D.; Causley, G. C.; Russell, B. R. Vacuum ultraviolet absorption spectra of dimethyl sulfide, dimethyl selenide, and dimethyl telluride. The Journal of Chemical Physics. 1973, 59 (12): 6577–6586. Bibcode:1973JChPh..59.6577S. doi:10.1063/1.1680037.
- Gharieb, M. M.; Kierans, M.; Gadd, G. M. Transformation and tolerance of tellurite by filamentous fungi: accumulation, reduction, and volatilization. Mycological Research. 1999, 103 (3): 299–305. doi:10.1017/S0953756298007102.
