5869-57-8

• 常用中文名：ethyl 2-[(3-methylphenyl)diazenyl]-3-oxobutanoate
• 常用英文名：ethyl 2-[(3-methylphenyl)diazenyl]-3-oxobutanoate
• CAS号：5869-57-8
• 分子式：C₁₃H₁₆N₂O₃
• 分子量：248.27800
• 发布时间：2016-08-30 09:14:41
• 更新时间：2024-01-15 11:07:44

名称

• 英文名: ethyl 2-[(3-methylphenyl)diazenyl]-3-oxobutanoate
• 英文别名: 2-(M-TOLYLAZO)ACETOACETIC ACID ETHYL ESTER; Butanoic acid,2-((3-methylphenyl)azo)-3-oxo-,ethyl ester; 3-Oxo-2-(m-tolylazo)butyric acid ethyl ester; 3-Tolyl-azo-acetessigester; ACETOACETIC ACID,2-(m-TOLYLAZO)-,ETHYL ESTER; 3-Tolyl-azo-acetessigester [German]; ethyl(m-methylphenyazo) acetoacetate

物化性质

• 密度: 1.12g/cm3
• 沸点: 326.6ºC at 760 mmHg
• 分子式: C₁₃H₁₆N₂O₃
• 分子量: 248.27800
• 闪点: 128.5ºC
• 精确质量: 248.11600
• PSA: 68.09000
• LogP: 2.59940
• 折射率: 1.531

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AK5820000 CHEMICAL NAME : Acetoacetic acid, 2-(m-tolylazo)-, ethyl ester CAS REGISTRY NUMBER : 5869-57-8 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H16-N2-O3 MOLECULAR WEIGHT : 248.31 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 13,285,1964

安全

• 海关编码: 2927000090

海关

海关编码	2927000090
中文概述	2927000090 其他重氮化合物、偶氮化合物等（包括氧化偶氮化合物）. 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	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%