21512-15-2

• 常用中文名：氰噻腙
• 常用英文名：Citenazone
• CAS号：21512-15-2
• 分子式：C₇H₆N₄S₂
• 分子量：210.27900
• 相关类别： 化学试剂 有机试剂 腙
• 发布时间：2018-05-29 08:00:00
• 更新时间：2025-08-25 18:09:14

名称

• 中文名: 氰噻腙
• 英文名: [(E)-(5-cyanothiophen-2-yl)methylideneamino]thiourea
• 英文别名: Citenazonum [INN-Latin]; Citenazone; HOE 105; 5-Formyl-2-thiophenecarbonitrile thiosemicarbazone; Citenazona [INN-Spanish]; 5-Cyanthiophene-2-aldehydethiosemicarbazone; 5-Cyanothiophene-2-carboxaldehyde thiosemicarbazone

物化性质

• 密度: 1.47g/cm3
• 沸点: 397.4ºC at 760mmHg
• 分子式: C₇H₆N₄S₂
• 分子量: 210.27900
• 闪点: 194.2ºC
• 精确质量: 210.00300
• PSA: 134.53000
• LogP: 1.87808
• 蒸汽压: 1.59E-06mmHg at 25°C
• 折射率: 1.734

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : MV1200000 CHEMICAL NAME : Hydrazinecarbothioamide, 2-((5-cyano-2-thienyl)methylene)- CAS REGISTRY NUMBER : 21512-15-2 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H6-N4-S2 MOLECULAR WEIGHT : 210.29 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >50 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 22,1704,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >50 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 22,1704,1972

安全

• 海关编码: 2934999090

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%