1786-05-6

1786-05-6结构式
1786-05-6结构式

化源商城直购

中文名 4-羟基-3-苯基香豆素
英文名 4-hydroxy-3-phenylchromen-2-one
英文别名 2H-1-Benzopyran-2-one,4-hydroxy-3-phenyl
4-hydroxy-3-phenyl-chromen-2-one
4-Hydroxy-3-phenylcoumarin
COUMARIN,4-HYDROXY-3-PHENYL
3-phenyl-4-hydroxycoumarin
4-Hydroxy-3-phenyl-2H-1-benzopyran-2-one
4-Hydroxy-3-phenyl-2H-chromen-2-one
密度 1.367g/cm3
沸点 393.7ºC at 760mmHg
分子式 C15H10O3
分子量 238.23800
闪点 151.5ºC
精确质量 238.06300
PSA 50.44000
LogP 3.16560
蒸汽压 6.63E-07mmHg at 25°C
折射率 1.679

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN7585000
CHEMICAL NAME :
Coumarin, 4-hydroxy-3-phenyl-
CAS REGISTRY NUMBER :
1786-05-6
BEILSTEIN REFERENCE NO. :
1285893
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H10-O3
MOLECULAR WEIGHT :
238.25
WISWESSER LINE NOTATION :
T66 BOVJ DR& EQ

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 :
250 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,29,1964

海关编码 2932209090
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%