28162-32-5

• 常用中文名：(2-噻吩亚甲基)甲烷-1,1-二甲腈
• 常用英文名：Propanedinitrile,2-(2-thienylmethylene)-
• CAS号：28162-32-5
• 分子式：C₈H₄N₂S
• 分子量：160.19600
• 发布时间：2018-12-25 17:02:44
• 更新时间：2025-08-23 21:05:05

名称

• 中文名: (2-噻吩亚甲基)甲烷-1,1-二甲腈
• 英文名: 2-(thiophen-2-ylmethylidene)propanedinitrile
• 英文别名: 2-(1H-IMIDAZOL-1-YL)BENZOIC ACID; (2-thienyl)methylidenemalononitrile; 2-(2-thienylmethylidene)malononitrile; 2-Thienylmethylenemalononitrile; (thiophenyl-2-yl)methylidenemalononitrile; 2-Thiophenemethylenemalononitrile; 2-(2-thienylmethylene)malononitrile; (thiophen-2-ylmethylidene)propanedinitrile; 2-thiophen-2-ylmethylene-malononitrile; MALONONITRILE,(2-THIENYLMETHYLENE)

物化性质

• 密度: 1.302g/cm3
• 沸点: 308.6ºC at 760 mmHg
• 熔点: 91ºC
• 分子式: C₈H₄N₂S
• 分子量: 160.19600
• 闪点: 140.5ºC
• 精确质量: 160.01000
• PSA: 75.82000
• LogP: 2.17866
• 蒸汽压: 0.000672mmHg at 25°C
• 折射率: 1.649
• 储存条件: 2-8°C，避光干燥密封

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : OO4460000 CHEMICAL NAME : Malononitrile, (2-thienylmethylene)- CAS REGISTRY NUMBER : 28162-32-5 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H4-N2-S MOLECULAR WEIGHT : 160.20 WISWESSER LINE NOTATION : T5SJ B1UYCN&CN HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07484

安全

• 海关编码: 2934999090

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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%