30313-06-5

• 常用中文名：2-(2-噻吩亚甲基)丙二酸二乙酯
• 常用英文名：DIETHYL 2-(2-THIENYLMETHYLIDENE)MALONATE
• CAS号：30313-06-5
• 分子式：C₁₂H₁₄O₄S
• 分子量：254.30200
• 发布时间：2018-11-25 20:25:51
• 更新时间：2025-08-21 16:26:06

名称

• 中文名: 2-(2-噻吩亚甲基)丙二酸二乙酯
• 英文名: diethyl 2-(thiophen-2-ylmethylidene)propanedioate
• 英文别名: diethyl 2-thienylidenemalonate; diethyl thiophenylidene malonate; Diethyl 2-thenylidenemalonate; thiophen-2-ylmethylene-malonic acid diethyl ester

物化性质

• 密度: 1.215g/cm3
• 沸点: 320.4ºC at 760mmHg
• 分子式: C₁₂H₁₄O₄S
• 分子量: 254.30200
• 闪点: 147.6ºC
• 精确质量: 254.06100
• PSA: 80.84000
• LogP: 2.25770
• 折射率: 1.554

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : OO1800000 CHEMICAL NAME : Malonic acid, (2-thenylidene)-, diethyl ester CAS REGISTRY NUMBER : 30313-06-5 BEILSTEIN REFERENCE NO. : 0212007 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H14-O4-S MOLECULAR WEIGHT : 254.32 WISWESSER LINE NOTATION : T5SJ B1UYVO2&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#01465

合成路线

98-03-3 105-53-3 ~96% 30313-06-5

文献：Abeijon, Paula; Blanco, Jose M.; Fernandez, Franco; Garcia, Marcos D.; Lopez, Carmen European Journal of Organic Chemistry, 2006 , # 3 p. 759 - 764