144833-96-5

• 常用中文名：5-chloro-6-hydroxy-3,4-dimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid
• 常用英文名：5-chloro-6-hydroxy-3,4-dimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid
• CAS号：144833-96-5
• 分子式：C₁₂H₁₁ClO₅
• 分子量：270.66600
• 发布时间：2017-04-01 11:55:17
• 更新时间：2025-11-13 13:07:29

名称

• 英文名: 5-chloro-6-hydroxy-3,4-dimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid
• 英文别名: 4,6-Dihydro-5-chloro-3,4-dimethyl-8-hydroxy-6-oxo-3H-2-benzopyran-7-carboxylic acid; 3H-2-Benzopyran-7-carboxylic acid,5-chloro-4,6-dihydro-8-hydroxy-3,4-dimethyl-6-oxo; 3H-2-Benzopyran-7-carboxylic acid,4,6-dihydro-5-chloro-3,4-dimethyl-8-hydroxy-6-oxo

物化性质

• 密度: 1.53g/cm3
• 沸点: 433.8ºC at 760mmHg
• 分子式: C₁₂H₁₁ClO₅
• 分子量: 270.66600
• 闪点: 216.2ºC
• 精确质量: 270.03000
• PSA: 83.83000
• LogP: 1.89740
• 蒸汽压: 2.4E-09mmHg at 25°C
• 折射率: 1.618

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2270480 CHEMICAL NAME : 3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-5-chloro-3,4-dimethyl-8-hydroxy-6-oxo- CAS REGISTRY NUMBER : 144833-96-5 LAST UPDATED : 199506 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H11-Cl-O5 MOLECULAR WEIGHT : 270.68 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >8 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #92-69337