苯甲硫醇
外觀
苯甲硫醇 | |
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IUPAC名 Phenylmethanethiol | |
別名 | 苄基硫醇 苄硫醇 |
識別 | |
CAS號 | 100-53-8 ![]() |
PubChem | 7509 |
ChemSpider | 13851383 |
SMILES |
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InChI |
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InChIKey | UENWRTRMUIOCKN-UHFFFAOYAC |
ChEBI | 137674 |
性質 | |
化學式 | C7H8S |
莫耳質量 | 124.20 g/mol g·mol⁻¹ |
外觀 | 無色液體 |
氣味 | leek or garlic-like |
密度 | 1.058 g/mL |
熔點 | -30 °C(243 K) |
沸點 | 195 °C(468 K) |
溶解性(水) | 低 |
溶解性 | 易溶於乙醇、乙醚;可溶於CS2;微溶於CCl4 |
pKa | 9.43 (H2O)[1] |
折光度n D |
1.5751 (20 °C) |
危險性 | |
NFPA 704 | |
致死量或濃度: | |
LD50(中位劑量)
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493 mg/kg (rat, oral) |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
苯甲硫醇是一種有機化合物,化學式為C6H5CH2SH,它是具有惡臭的無色液體。
它存在於黃楊木(Buxus sempervirens L.),也是某些葡萄酒煙味的來源。[2]
合成
[編輯]它可由苄氯和硫氫化鈉反應製得[3],或硼氫化鋅還原二苄基二硫得到。[4]
參考文獻
[編輯]- ^ Haynes, William M. (編). 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.
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