1-(2H-1-Benzopyran-3-yl)ethanone

1-(2H-1-Benzopyran-3-yl)ethanone名称

[ CAS 号 ]:
51593-70-5

[ 英文名 ]:
1-(2H-1-Benzopyran-3-yl)ethanone

[英文别名 ]:

Ketone,2H-1-benzopyran-3-yl methyl
3-ACETYL-2H-CHROMENE
2H-1-BENZOPYRAN,3-ACETYL
2H-1-Benzopyran-3-yl methyl ketone
3-acetyl-2H-1-benzopyran

1-(2H-1-Benzopyran-3-yl)ethanone物理化学性质

[ 密度 ]:
1.162g/cm3

[ 沸点 ]:
317.2ºC at 760 mmHg

[ 分子式 ]:
C₁₁H₁₀O₂

[ 分子量 ]:
174.19600

[ 闪点 ]:
151.1ºC

[ 精确质量 ]:
174.06800

[ PSA ]:
26.30000

[ LogP ]:
2.05140

[ 折射率 ]:
1.565

1-(2H-1-Benzopyran-3-yl)ethanone毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2110000

CHEMICAL NAME :: 2H-1-Benzopyran, 3-acetyl-

CAS REGISTRY NUMBER :: 51593-70-5

BEILSTEIN REFERENCE NO. :: 1682021

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H10-O2

MOLECULAR WEIGHT :: 174.21

WISWESSER LINE NOTATION :: T66 BO CHJ DV1

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 :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

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1-(2H-1-Benzopyran-3-yl)ethanone安全信息

[ 海关编码 ]:
2914190090

1-(2H-1-Benzopyran-3-yl)ethanone合成路线

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1-(2H-1-Benzopyran-3-yl)ethanone海关

[ 海关编码 ]: 2914190090

[ 中文概述 ]:
2914190090 其他不含其他含氧基的无环酮。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

[ Summary ]:
2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%