品牌现货直购

21958-17-8

21958-17-8结构式

常用中文名：3,4-dibromo-2-(4-butoxyphenyl)-2H-furan-5-one
常用英文名：3,4-dibromo-2-(4-butoxyphenyl)-2H-furan-5-one
CAS号：21958-17-8
分子式：C₁₄H₁₄Br₂O₃
分子量：390.06700
发布时间：2016-09-07 23:04:13
更新时间：2024-01-22 18:55:28

化源商城直购

英文名	3,4-dibromo-2-(4-butoxyphenyl)-2H-furan-5-one
英文别名	Frolon 3,4-dibromo-5-(4-butoxyphenyl)furan-2(5h)-one 3,4-Dibromo-5-(4-butoxyphenyl)-2(5H)-furanone 2(5H)-Furanone,3,4-dibromo-5-(4-butoxyphenyl) 3,4-dibromo-5-(4-butoxy-phenyl)-5H-furan-2-one

密度	1.681g/cm3
沸点	469.4ºC at 760mmHg
分子式	C₁₄H₁₄Br₂O₃
分子量	390.06700
闪点	237.7ºC
精确质量	387.93100
PSA	35.53000
LogP	4.46480
蒸汽压	5.51E-09mmHg at 25°C
折射率	1.609

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU3492250

CHEMICAL NAME :: 2(5H)-Furanone, 3,4-dibromo-5-(4-butoxyphenyl)-

CAS REGISTRY NUMBER :: 21958-17-8

LAST UPDATED :: 199703

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H14-Br2-O3

MOLECULAR WEIGHT :: 390.10

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 :: 16 gm/kg

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

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #3873575