苯甲硫醇
外观
苯甲硫醇 | |
---|---|
IUPAC名 Phenylmethanethiol | |
别名 | 苄基硫醇 苄硫醇 |
识别 | |
CAS号 | 100-53-8 |
PubChem | 7509 |
ChemSpider | 13851383 |
SMILES |
|
InChI |
|
InChIKey | UENWRTRMUIOCKN-UHFFFAOYAC |
ChEBI | 137674 |
性质 | |
化学式 | C7H8S |
摩尔质量 | 124.20 g/mol g·mol⁻¹ |
外观 | 无色液体 |
氣味 | leek or garlic-like |
密度 | 1.058 g/mL |
熔点 | -30 °C(243 K) |
沸点 | 195 °C(468 K) |
溶解性(水) | 低 |
溶解性 | 易溶于乙醇、乙醚;可溶于CS2;微溶于CCl4 |
pKa | 9.43 (H2O)[1] |
折光度n D |
1.5751 (20 °C) |
危险性 | |
NFPA 704 | |
致死量或浓度: | |
LD50(中位剂量)
|
493 mg/kg (rat, oral) |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
苯甲硫醇是一种有机化合物,化学式为C6H5CH2SH,它是具有恶臭的无色液体。
它存在于黄杨木(Buxus sempervirens L.),也是某些葡萄酒烟味的来源。[2]
合成
[编辑]它可由苄氯和硫氢化钠反应制得[3],或硼氢化锌还原二苄基二硫得到。[4]
参考文献
[编辑]- ^ Haynes, William M. (编). CRC Handbook of Chemistry and Physics 97th. CRC Press. 2016: 5–89. ISBN 978-1498754286.
- ^ Tominaga, Takatoshi; Guimbertau, Guy; Dubourdieu, Denis. Contribution of Benzenemethanethiol to Smoky Aroma of Certain Vitis vinifera L. Wines. Journal of Agricultural and Food Chemistry. 2003, 51 (5): 1373–1376. PMID 12590483. doi:10.1021/jf020756c.
- ^ Babasaheb P. Bandgar, Sanjay B. Pawar. Solid Supported Reagents and Reactions. Part 21.1 Rapid and Clean Synthesis of Thiols from Halides Using Polymer-supported Hydrosulfide†‡. Journal of Chemical Research. 1998, (4): 212–213 [2023-03-12]. doi:10.1039/a707241d.
- ^ Tamami, Bahman; Goudarzian, Noredin. Polymer supported zinc borohydride: a stable, efficient, selective, and regenerable reducing agent for variety of organic compounds. Iranian Journal of Chemistry & Chemical Engineering, 1996. 15 (2): 63-71.