21885-29-0

• 常用中文名：2,4-dimethyl-1,2,4-triazole-3-thione
• 常用英文名：2,4-dimethyl-1,2,4-triazole-3-thione
• CAS号：21885-29-0
• 分子式：C₄H₇N₃S
• 分子量：129.18300
• 发布时间：2016-03-28 09:29:47
• 更新时间：2023-01-17 12:09:01

名称

• 英文名: 2,4-dimethyl-1,2,4-triazole-3-thione
• 英文别名: 3H-1,2,4-Triazole-3-thione,2,4-dihydro-2,4-dimethyl; 2,4-dihydro-2,4-dimethyl-3H-1,2,4-triazole-3-thione; 2,4-dimethyl-2,4-dihydro-3h-1,2,4-triazole-3-thione

物化性质

• 密度: 1.27g/cm3
• 沸点: 142.9ºC at 760 mmHg
• 分子式: C₄H₇N₃S
• 分子量: 129.18300
• 闪点: 40.2ºC
• 精确质量: 129.03600
• PSA: 54.84000
• LogP: 0.48810
• 蒸汽压: 5.47mmHg at 25°C
• 折射率: 1.636

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XZ5359129 CHEMICAL NAME : 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-2,4-dimethyl- CAS REGISTRY NUMBER : 21885-29-0 LAST UPDATED : 199707 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H7-N3-S MOLECULAR WEIGHT : 129.20 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 150 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 38,2595,1990

安全

• 海关编码: 2933990090

合成路线

6621-75-6 122-51-0 ~40% 49572-71-6 21885-29-0

文献：Buccheri, Francesco; Cusmano, Giuseppe; Gruttadauria, Michelangelo; Noto, Renato; Werber, Giuseppe Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 5 p. 1447 - 1451

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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%