2901-29-3

• 常用中文名：Benzenebutanoic acid, b-oxo-a-phenyl-, ethyl ester
• 常用英文名：Benzenebutanoic acid, b-oxo-a-phenyl-, ethyl ester
• CAS号：2901-29-3
• 分子式：C₁₈H₁₈O₃
• 分子量：282.33400
• 发布时间：2017-09-25 14:33:38
• 更新时间：2024-01-29 19:27:17

名称

• 英文名: ethyl 3-oxo-2,4-diphenylbutanoate
• 英文别名: Acetoacetic acid,2,4-diphenyl-,ethyl ester (6CI,7CI,8CI); ethyl 2,4-diphenyl-3-oxobutanoate; 2,4-Diphenyl-acetessigsaeure-aethylester; 2,4-diphenyl-acetoacetic acid ethyl ester; 3-oxo-2,4-diphenylbutyric acid ethyl ester; Diphenylacetessigester

物化性质

• 密度: 1.127g/cm3
• 沸点: 388.8ºC at 760mmHg
• 分子式: C₁₈H₁₈O₃
• 分子量: 282.33400
• 闪点: 169.4ºC
• 精确质量: 282.12600
• PSA: 43.37000
• LogP: 3.14510
• 蒸汽压: 2.99E-06mmHg at 25°C
• 折射率: 1.557

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : CY9053325 CHEMICAL NAME : Benzenebutanoic acid, beta-oxo-alpha-phenyl-, ethyl ester CAS REGISTRY NUMBER : 2901-29-3 BEILSTEIN REFERENCE NO. : 0669341 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H18-O3 MOLECULAR WEIGHT : 282.36 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,214,1954

安全

• 海关编码: 2918300090

合成路线

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（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:9.0% 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	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%