4H-1-Benzopyran-2-carboxylicacid, 6-chloro-4-oxo-
- 中文别名:6-氯-4-氧代-4H-色烯-2-羧酸
- 中文释义:6-氯-4-氧代-4H-色烯-2-羧酸
- 英文别名:6-Chloro-4-oxo-4H-chromene-2-carboxylic acid;
6-chloro-4-oxochromene-2-carboxylic acid
- CAS No.:5006-45-1
- 分子式:C10H5ClO4
- 分子量:223.5899
- 精确分子量:223.98800
- PSA:67.51000
- InChI:The Key: HALQFUWRVXLBIS-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.612g/cm3
- 熔点:
- 254-256ºC
- 沸点:
- 384.5ºC at 760 mmHg
- 闪点:
- 186.4ºC
- 折射率:
- 1.649
安全信息
- 密度:
- 1.612g/cm3
- 熔点:
- 254-256ºC
- 沸点:
- 384.5ºC at 760 mmHg
- 闪点:
- 186.4ºC
- 折射率:
- 1.649
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2260650
- CHEMICAL NAME :
- 4H-1-Benzopyran-2-carboxylic acid, 6-chloro-4-oxo-
- CAS REGISTRY NUMBER :
- 5006-45-1
- BEILSTEIN REFERENCE NO. :
- 0185068
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H5-Cl-O4
- MOLECULAR WEIGHT :
- 224.60
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 30,365,1972
海关数据
中国海关编码:2918300090
- 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
- 摘要/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%