1-(5-Bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one

名称

[ CAS 号 ]:
78050-52-9

[ 英文名 ]:
1-(5-Bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one

[英文别名 ]:

5'-Brom-2',4'-dihydroxy-4-methoxy-chalkon
5-Brom-2,4-dihydroxy-3-methoxy-acetophenon

物理化学性质

[ 密度 ]:
1.539g/cm3

[ 沸点 ]:
536.3ºC at 760 mmHg

[ 分子式 ]:
C₁₆H₁₃BrO₄

[ 分子量 ]:
349.17600

[ 闪点 ]:
278.2ºC

[ 精确质量 ]:
348.00000

[ PSA ]:
66.76000

[ LogP ]:
3.76500

[ 折射率 ]:
1.674

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD5572860

CHEMICAL NAME :: 2-Propen-1-one, 1-(5-bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-

CAS REGISTRY NUMBER :: 78050-52-9

LAST UPDATED :: 198909

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H13-Br-O4

MOLECULAR WEIGHT :: 349.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 270 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 20,406,1986

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安全信息

[ 海关编码 ]:
2914700090

合成路线

详细合成路线

海关

[ 海关编码 ]: 2914700090

[ 中文概述 ]:
2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税: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 ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%