7271-44-5

• 常用中文名：3-巯基-5-甲基-1,2,4-三氮唑
• 常用英文名：3-METHYL-1,2,4-TRIAZOLE-5-THIONE
• CAS号：7271-44-5
• 分子式：C₃H₅N₃S
• 分子量：115.157
• 发布时间：2018-12-12 13:30:40
• 更新时间：2026-08-14 18:04:02

名称

• 中文名: 3-巯基-5-甲基-1,2,4-三氮唑
• 英文名: 5-methyl-1,2-dihydro-1,2,4-triazole-3-thione
• 中文别名: 3H-1,2,4-三唑-3-硫酮,1,2-二氢-5-甲基; 3-甲基-1H-1,2,4-噻唑-5-硫醇; 5-甲基-1,2-二氢-1,2,4-三唑-3-硫酮; 3-甲基-1H-1,2,4-三唑-5-硫醇; 5-甲基-1,2,4-三氮唑-3-硫酮; 1,2-二氢-5-甲基-3H-1,2,4-三氮唑-3-硫酮; 3-琉基-5-甲基-124-三氮哗; 1,2,H-三氮唑,3-硫醇-5-甲基; 5-甲基-2,4-二氢-3H-1,2,4-三唑-3-硫酮; 5-甲基-1,2,4-三唑-3-硫醇
• 英文别名: 5-Mdtt; 5-methyl-2H-1,2,4-triazole-3(4H)-thione; 5-methyl-2,4-dihydro-3h-1,2,4-triazole-3-thione; 5-Methyl-1H-1,2,4-triazole-3(2H)-thione; 3-methyl-5-mercapto-1,2,4-triazole; 3-methyl-4,5-dihydro-1H-1,2,4-triazole-5-thione; 5-methyl-4H-1,2,4-triazole-3-thiol; 3-Methyl-4,5-dihydro-1H-1,2,4-triazole-5-thione; 5-methyl-2H-1,2,4-triazole-3-thiol; 5-Methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione; 3-METHYL-1H-1,2,4-TRIAZOLE-5-THIOL; 3H-1,4-Triazole-3-thione,1,2-dihydro-5-methyl; 3-Mercapto-5-methyl-1,2,4-triazole; 5-methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione; InChI=1/C3H5N3S/c-2/h1H3,(H2,4,5,6,7; 3-Methyl-1H-1,2,4-triazol-5-thiol; 1,2-Dihydro-5-methyl-3H-1,2,4-triazole-3-thione; 5-Methyl-1H-1,2,4-triazole-3-thiol; 3-METHYL-1H-1,2,4-TRIAZOL-5-YLHYDROSULFIDE; 3H-1,2,4-Triazole-3-thione,1,2-dihydro-5-methyl; 5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione; 4-triazole-3-thione,1,2-dihydro-5-methyl-3h-2; 3H-1,2,4-Triazole-3-thione, 1,2-dihydro-5-methyl; 1H-1,2,4-Triazole, 3-thiol-5-methyl; 3-methyl-1H-1,2,4-triazole-5(4H)-thione; 5-Methyl-1,2,4-triazole-3-thione; 5-Methyl-2H-1,2,4-triazole-3-thiol; 3-methyl-1,2,4-triazol-5-thione

物化性质

• 密度: 1.6±0.1 g/cm3
• 沸点: 144.2±23.0 °C at 760 mmHg
• 熔点: 282-283ºC
• 分子式: C₃H₅N₃S
• 分子量: 115.157
• 闪点: 41.0±22.6 °C
• 精确质量: 115.020416
• PSA: 76.56000
• LogP: -0.94
• 外观性状: 固体
• 蒸汽压: 5.2±0.3 mmHg at 25°C
• 折射率: 1.752
• 储存条件: 2-8°C，干燥

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933990090

合成路线

2302-88-7 ~74% 7271-44-5

文献：Faridoon; Hussein, Waleed M.; Vella, Peter; Islam, Nazar Ul; Ollis, David L.; Schenk, Gerhard; McGeary, Ross P. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 1 p. 380 - 386

70489-82-6 79-19-6 ~1% 108-33-8 7271-44-5

文献：Tetrahedron, , vol. 42, # 5 p. 1449 - 1460

79-19-6 75-36-5 ~% 7271-44-5

文献：Bioorganic and Medicinal Chemistry Letters, , vol. 7, # 1 p. 57 - 62

26934-29-2 79-19-6 ~10% 108-33-8 7271-44-5

文献：Tetrahedron, , vol. 42, # 5 p. 1449 - 1460

141-78-6 79-19-6 ~% 7271-44-5

文献：Journal of Organic Chemistry USSR (English Translation), , vol. 22, p. 572 - 578 Zhurnal Organicheskoi Khimii, , vol. 22, # 3 p. 639 - 645

上下游产品

上游产品  6
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海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%