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3-乙酰基-7-甲基-2H-色烯-2-酮

3-乙酰基-7-甲基-2H-色烯-2-酮名称

[ CAS 号 ]:
20280-93-7

[ 中文名 ]:
3-乙酰基-7-甲基-2H-色烯-2-酮

[ 英文名 ]:
3-acetyl-7-methyl-2H-chromen-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

3-乙酰基-7-甲基-2H-色烯-2-酮物理化学性质

[ 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

3-乙酰基-7-甲基-2H-色烯-2-酮毒性和生态

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

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3-乙酰基-7-甲基-2H-色烯-2-酮安全信息

[ 海关编码 ]:
2932209090

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3-乙酰基-7-甲基-2H-色烯-2-酮海关

[ 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%