产品供求
基本信息
- 中文名称：
-
- 中文别名：
-
- 英文名称：
- 3H-2-Benzopyran-7-carboxylicacid, 5-chloro-4,6-dihydro-8-hydroxy-3,4-dimethyl-6-oxo-
- 英文别名：
- 5-chloro-6-hydroxy-3,4-dimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid;
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
- CAS No.：
- 144833-96-5
- 分 子 式：
- C12H11ClO5
- 分 子 量：
- 270.6657
- 精确分子量：
- 270.03000
- PSA：
- 83.83000
- 分子结构式：
-
- SDS：
- 查看
物化性质
- 密度：
- 1.53g/cm3
- 沸点：
- 433.8ºC at 760mmHg
- 闪点：
- 216.2ºC
- 折射率：
- 1.618
- 蒸汽压：
- 2.4E-09mmHg at 25°C
毒理性
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
