20280-93-7

20280-93-7结构式
20280-93-7结构式

化源商城直购

中文名 3-乙酰基-7-甲基-2H-色烯-2-酮
英文名 3-acetyl-7-methylchromen-2-one
英文别名 COUMARIN,3-ACETYL-7-METHYL
3-acetyl-7-methyl-2H-chromen-2-one
3-Acetyl-7-methylcoumarin
3-Acetyl-7-methyl-cumarin
密度 1.243g/cm3
沸点 403.2ºC at 760mmHg
分子式 C12H10O3
分子量 202.20600
闪点 183.4ºC
精确质量 202.06300
PSA 47.28000
LogP 2.30400
蒸汽压 1.04E-06mmHg at 25°C
折射率 1.575

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN4915000
CHEMICAL NAME :
Coumarin, 3-acetyl-7-methyl-
CAS REGISTRY NUMBER :
20280-93-7
BEILSTEIN REFERENCE NO. :
0160620
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H10-O3
MOLECULAR WEIGHT :
202.22
WISWESSER LINE NOTATION :
T66 BOVJ E1 JV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
625 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 21,555,1958

海关编码 2932209090
上游产品  2

下游产品  0

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%