2H-1-Benzopyran-2-one,3-acetyl-7-hydroxy-5-(hydroxymethyl)-
- 中文别名：假蜜环菌素
- 中文释义：亮菌甲素;3-乙酰基-5-羟甲基-7-羟基香豆素;假密环菌素A;假蜜环菌甲素
- 英文别名：3-Acetyl-7-hydroxy-5-(hydroxymethyl)-2H-chromen-2-one;
3-acetyl-7-hydroxy-5-(hydroxymethyl)chromen-2-one
- CAS No.：53696-74-5
- 分子式：C12H10O5
- 分子量：234.21
- 精确分子量：234.05300
- PSA：87.74000
- InChI：InChI=1/C12H10O5/c1-6(14)9-4-10-7(5-13)2-8(15)3-11(10)17-12(9)16/h2-4,13,15H,5H2,1H3
- 分子结构式：
物化性质
- 密度：
- 1.476 g/cm3
- 熔点：
- 250-255ºC
- 沸点：
- 565ºC at 760 mmHg
- 闪点：
- 227.2ºC
- 折射率：
- 1.642
安全信息
- 密度：
- 1.476 g/cm3
- 熔点：
- 250-255ºC
- 沸点：
- 565ºC at 760 mmHg
- 闪点：
- 227.2ºC
- 折射率：
- 1.642
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2976500
- CHEMICAL NAME :
- 2H-1-Benzopyran-2-one, 3-acetyl-7-hydroxy-5-(hydroxymethyl)-
- CAS REGISTRY NUMBER :
- 53696-74-5
- LAST UPDATED :
- 199707
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C12-H10-O5
- MOLECULAR WEIGHT :
- 234.22
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 16,401,1981
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 980 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression
- REFERENCE :
- YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 16,401,1981
海关数据
中国海关编码：2932209090
- 概述：
- 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素：
- 品名, 成分含量, 用途
- 摘要/Summary：
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
