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144833-96-5

144833-96-5结构式

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：2024-04-04 18:49:41

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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

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

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