7,3',4'-trihydroxyflavone
- 中文别名:3,4,7-三羟基黄酮
- 中文释义:3,4,7-三羟基黄酮;3\',4\',7-三羟基黄酮;4H-1-苯并吡喃-4-酮,2-(3,4-二羟基苯基)-7-羟基;7,3\',4\'-三羟基黄酮
- 英文别名:2-(3,4-dihydroxyphenyl)-7-hydroxychromen-4-one;
7,3',4'-THF;
3',4',7-trihydroxyflavone;
7,3',4'-Trihydroxyflavone
- CAS No.:2150-11-0
- 分子式:
C15H10O5
- 分子量:270.24
- 精确分子量:270.05300
- PSA:90.90000
- InChI:The Key: PVFGJHYLIHMCQD-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.548g/cm3
- 熔点:
- 326-327ºC
- 沸点:
- 572.8ºC at 760mmHg
- 闪点:
- 224ºC
- 折射率:
- 1.732
- 蒸汽压:
- 1.01E-13mmHg at 25°C
安全信息
- 密度:
- 1.548g/cm3
- 熔点:
- 326-327ºC
- 沸点:
- 572.8ºC at 760mmHg
- 闪点:
- 224ºC
- 折射率:
- 1.732
- 蒸汽压:
- 1.01E-13mmHg at 25°C
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ3010000
- CHEMICAL NAME :
- 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-7-hydroxy-
- CAS REGISTRY NUMBER :
- 2150-11-0
- BEILSTEIN REFERENCE NO. :
- 0253031
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C15-H10-O5
- MOLECULAR WEIGHT :
- 270.25
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- 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 :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 38,67,1983
海关数据
中国海关编码:2914501900
- 概述:
- 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%