3-甲基-2-苯并噻唑酮腙
外观
3-甲基-2-苯并噻唑酮腙 | |
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识别 | |
CAS号 | 1128-67-2 |
SMILES |
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性质 | |
化学式 | C8H9N3S |
摩尔质量 | 179.24 g·mol−1 |
熔点 | 140—142 °C(413—415 K)[1] |
危险性 | |
致死量或浓度: | |
LD50(中位剂量)
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小鼠 119 mg/kg(腹膜),大鼠 135 mg/kg(腹膜)[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
3-甲基-2-苯并噻唑酮腙(MBTH)是一种有机化合物,化学式为C8H9N3S。[3]它可由3-甲基-2-苯并噻唑硫酮和联氨在乙醇中反应制得。[1]它和氯化亚砜、三乙胺反应,可以得到N-亚磺酰基-3-甲基-2-苯并噻唑酮腙。[4]它可用于醛类物质的检测。[5]
参考文献
[编辑]- ^ 1.0 1.1 Baker, Kingsley; Fierz-David, Hans Eduard. Derivatives of benzothiazole. Helvetica Chimica Acta. 1950, 33: 2011–2018. ISSN 0018-019X (德语).
- ^ Green, M. A., & Egle, J. L. (1976). LD50 determination and hypotensive effect of 3-methyl-2-benzothiazolone hydrazone. Toxicology and Applied Pharmacology, 36(1), 201–204. doi:10.1016/0041-008x(76)90041-7
- ^ 注释:除了正文所述的化合物(1)外,它还常以盐酸盐(1·HCl,CAS RN:4338-98-1)和盐酸盐水合物(1·HCl·H2O,CAS RN:38894-11-0;1·HCl·xH2O,CAS RN:149022-15-1)的形式存在和使用。
- ^ Mayer, Roland; Bleisch, Siegfried; Heller, Volkmar. The first synthesis of N-sulfinylhydrazones(德文). Zeitschrift fuer Chemie, 1980. 20 (5): 185. ISSN 0044-2402.
- ^ Chiavari, G., Cristina Laghi, M., & Torsi, G. (1989). High-performance liquid chromatographic analysis of aldehydes at trace level as their 3-methylbenzothiazolone azine derivatives. Journal of Chromatography A, 475(2), 343–351. doi:10.1016/s0021-9673(01)89688-6
- ^ W.T.; M.L.; P.Z.; B.A.; C.C. A novel approach to determine residual aldehyde content in conjugated polysaccharides with 3-methyl-2-benzothiazolinonehydrazon (MBTH) by colorimetric method, automation, and HP-SEC. Journal of Pharmaceutical and Biomedical Analysis Open. 2023 (2). doi:10.1016/j.jpbao.2023.100022