31330-51-5

• 常用中文名：乙基 2-氰基-3-(2-噻嗯基)丙烯酰酸
• 常用英文名：2-Propenoic acid,2-cyano-3-(2-thienyl)-, ethyl ester
• CAS号：31330-51-5
• 分子式：C₁₀H₉NO₂S
• 分子量：207.24900
• 发布时间：2018-12-24 20:39:25
• 更新时间：2026-08-14 11:26:13

名称

• 中文名: 乙基 2-氰基-3-(2-噻嗯基)丙烯酰酸
• 英文名: Ethyl 2-cyano-3-(2-thienyl)acrylate
• 中文别名: (E)-2-氰基-3-(噻吩-2-基)丙烯酸乙酯; 2-氰基-3-(2-噻基)丙烯酸乙酯; 2-氰基-3-(2-噻吩基)丙烯酸乙酯; 2-氰基-3-(2-噻吩)丙烯酸乙酯
• 英文别名: α-Cyano-2-thiopheneacrylic acid ethyl ester; Ethyl (E)-2-cyano-3-(thiophen-2-yl)acrylate; Ethyl 2-cyano-3-(thiophen-2-yl)acrylate; 2-Cyano-3-(2-thienyl)acrylic acid ethyl ester; ethyl (E)-2-cyano-3-(2-thienyl)-2-propenoate; Ethyl(E)-2-cyano-3-(thien-2-yl)acrylate; 2-Thienylidene ethyl-cyanoacetate; RECHEM AK ML 0028; alpha-cyano-2-thiopheneacrylicaciethylester; ethyl (E)-2-cyano-3-(thienyl)-2-propenoate; α-Cyanothiophene-2-acrylic acid ethyl ester; Ethyl 2-cyano-3-thien-2-ylacrylate; ethyl 2-thiophenylidenecyanoacetate; ETHYL 2-CYANO-3-(2-THIENYL)ACRYLATE; 2-Propenoic acid, 2-cyano-3-(2-thienyl)-, ethyl ester; 2-Cyano-3-(2-thienyl)propenoic acid ethyl ester; (E)-ethyl 2-cyano-3-(thiophen-2-yl)acrylate; RARECHEM AK ML 0028

物化性质

• 密度: 1.247g/cm3
• 沸点: 340.8ºC at 760mmHg
• 熔点: 79-82ºC
• 分子式: C₁₀H₉NO₂S
• 分子量: 207.24900
• 闪点: 159.9ºC
• 精确质量: 207.03500
• PSA: 78.33000
• LogP: 2.21818
• 折射率: 1.588

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XM7800000 CHEMICAL NAME : 2-Thiopheneacrylic acid, alpha-cyano-, ethyl ester CAS REGISTRY NUMBER : 31330-51-5 BEILSTEIN REFERENCE NO. : 0163675 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H9-N-O2-S MOLECULAR WEIGHT : 207.26 WISWESSER LINE NOTATION : T5SJ B1UYCN&VO2 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 : 56 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#02961

安全

• 危害码 (欧洲): Xi: Irritant;
• 海关编码: 2934999090

合成路线

98-03-3 105-56-6 ~10% 31330-51-5

文献：Zhao, Shen; Chen, Yang; Song, Yu-Fei Applied Catalysis A: General, 2014 , vol. 475, p. 140 - 146

636-72-6 ~% 31330-51-5

文献：Chemistry - A European Journal, , vol. 12, # 32 p. 8228 - 8239

上下游产品

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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%