4,5,7-三羟基香豆素

4,5,7-三羟基香豆素名称

[ CAS 号 ]:
17575-26-7

[ 中文名 ]:
4,5,7-三羟基香豆素

[ 英文名 ]:
4,5,7-Trihydroxycoumarin

[英文别名 ]:

Coumarin,4,5,7-trihydroxy
4,5,7-Trihydroxy-2H-chromen-2-one
4,5,7-trihydroxy-chromen-2-one
2H-1-Benzopyran-2-one,4,5,7-trihydroxy
4,5,7-Trihydroxy-cumarin
4,5,7-trihydroxy-coumarin

4,5,7-三羟基香豆素物理化学性质

[ 密度 ]:
1.782g/cm3

[ 沸点 ]:
443.9ºC at 760mmHg

[ 分子式 ]:
C₉H₆O₅

[ 分子量 ]:
194.14100

[ 闪点 ]:
188.4ºC

[ 精确质量 ]:
194.02200

[ PSA ]:
90.90000

[ LogP ]:
0.90980

[ 蒸汽压 ]:
0mmHg at 25°C

[ 折射率 ]:
1.767

4,5,7-三羟基香豆素毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN8320000

CHEMICAL NAME :: Coumarin, 4,5,7-trihydroxy-

CAS REGISTRY NUMBER :: 17575-26-7

BEILSTEIN REFERENCE NO. :: 0384233

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H6-O5

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

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4,5,7-三羟基香豆素安全信息

[ 海关编码 ]:
2932209090

4,5,7-三羟基香豆素合成路线

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4,5,7-三羟基香豆素海关

[ 海关编码 ]: 2932209090

[ 中文概述 ]:
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

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%