7476-20-2

• 常用中文名：2,2-二乙氧基丙酸乙酯
• 常用英文名：Ethyl 2,2-Diethoxypropionate
• CAS号：7476-20-2
• 分子式：C₉H₁₈O₄
• 分子量：190.23700
• 发布时间：2018-03-27 08:00:00
• 更新时间：2024-01-09 03:38:50

名称

• 中文名: 2,2-二乙氧基丙酸乙酯
• 英文名: ethyl 2,2-diethoxypropanoate
• 英文别名: ethyl 2,2-diethoxy-propionate; 2,2-Diaethoxy-propionsaeure-aethylester; 2,2-diethoxypropionic acid ethyl ester; Propanoic acid,2,2-diethoxy-,ethyl ester; Ethyl pyruvate diethyl acetal

物化性质

• 密度: 0.983g/cm3
• 沸点: 243.8ºC at 760 mmHg
• 分子式: C₉H₁₈O₄
• 分子量: 190.23700
• 闪点: 99.1ºC
• 精确质量: 190.12100
• PSA: 44.76000
• LogP: 1.33870
• 折射率: 1.42

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UF1450000 CHEMICAL NAME : Propionic acid, 2,2-diethoxy-, ethyl ester CAS REGISTRY NUMBER : 7476-20-2 BEILSTEIN REFERENCE NO. : 1772124 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H18-O4 MOLECULAR WEIGHT : 190.27 WISWESSER LINE NOTATION : 2OX1&O2&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 : 180 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#04136

安全

• 海关编码: 2918990090

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海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%