5-hydroxy-4,7-dimethylchromen-2-one

  • 基本信息
  • 物化性质
  • 安全信息
  • 毒理性
  • 海关数据
  • 上游产品
  • 下游产品

5-hydroxy-4,7-dimethylchromen-2-one 基本信息

中文名称:
5-hydroxy-4,7-dimethylchromen-2-one 
中文别名:
5-hydroxy-4,7-dimethylchromen-2-one 
英文名称:
5-hydroxy-4,7-dimethylchromen-2-one
英文别名:
5-hydroxy-4,7-dimethylchromen-2-one;
4,7-dimethyl-5-hydroxy-2H-1-benzopyran-2-one;
Coumarin,4,7-dimethyl-5-hydroxy;
4,7-dimethyl-5-hydroxycoumarin;
5-hydroxy-4,7-dimethyl-2H-chromen-2-one;
5-hydroxy-4,7-dimethylcoumarin;
5-hydroxy-4,7-dimethyl-6-nitrosocoumarin;
5-hydroxy-4,7-dimethyl-2H-1-benzopyran-2-one;
2H-1-Benzopyran-2-one,4,7-dimethyl-5-hydroxy 
CAS No.:
6335-27-9
分 子 式:
C11H10O3
分 子 量:
190.19500
精确分子量:
190.06300
PSA:
50.44000
InChI:
The Key: JJHLYYXMYNBADE-UHFFFAOYSA-N
分子结构式:
SDS:
查看

5-hydroxy-4,7-dimethylchromen-2-one 物化性质

密度:
1.269g/cm3
沸点:
371.3ºC at 760 mmHg
闪点:
167.2ºC
折射率:
1.599

5-hydroxy-4,7-dimethylchromen-2-one 安全信息

海关代码:
2932209090

5-hydroxy-4,7-dimethylchromen-2-one 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN6705000
CHEMICAL NAME :
Coumarin, 4,7-dimethyl-5-hydroxy-
CAS REGISTRY NUMBER :
6335-27-9
BEILSTEIN REFERENCE NO. :
0163053
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H10-O3

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 :
>3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967

5-hydroxy-4,7-dimethylchromen-2-one 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%

5-hydroxy-4,7-dimethylchromen-2-one 上游产品

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