4-bromo-2-methylbut-3-yn-2-ol

4-bromo-2-methylbut-3-yn-2-ol名称

[ CAS 号 ]:
2063-19-6

[ 英文名 ]:
4-bromo-2-methylbut-3-yn-2-ol

[英文别名 ]:

Dimethyl-bromaethenyl-carbinol
1-bromo-3-methyl-1-butyn-3-ol
4-bromo-2-methyl-3-but-3-yn-2-ol
Dimethyl-bromaethenyl-carbinol [German]
3-Butyn-2-ol,4-bromo-2-methyl
4-bromo-2-methyl-but-3-yn-2-ol
1-bromo-3-hydroxy-3-methyl-1-butyne
4-Bromo-2-methyl-3-butyn-2-ol
1-bromo-3-hydroxy-3-methylbutyne
3-hydroxy-3-methylbutynyl bromide

4-bromo-2-methylbut-3-yn-2-ol物理化学性质

[ 密度 ]:
1.55g/cm3

[ 沸点 ]:
187ºC at 760 mmHg

[ 分子式 ]:
C₅H₇BrO

[ 分子量 ]:
163.01200

[ 闪点 ]:
66.9ºC

[ 精确质量 ]:
161.96800

[ PSA ]:
20.23000

[ LogP ]:
1.11310

[ 蒸汽压 ]:
0.179mmHg at 25°C

[ 折射率 ]:
1.529

4-bromo-2-methylbut-3-yn-2-ol毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES0720000

CHEMICAL NAME :: 3-Butyn-2-ol, 4-bromo-2-methyl-

CAS REGISTRY NUMBER :: 2063-19-6

BEILSTEIN REFERENCE NO. :: 1523732

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H7-Br-O

MOLECULAR WEIGHT :: 163.03

WISWESSER LINE NOTATION :: QX1&1&1UU1E

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 :: 900 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,85,1957

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 300 mg/kg

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

REFERENCE :: BDBU** "Zur Pharmakologie Ungesattigter Alkohole, Dissertation," Bock, H., Pharmakologischen Institut der Universitat Breslau, Poland, 1930 Volume(issue)/page/year: -,-,1930

4-bromo-2-methylbut-3-yn-2-ol安全信息

[ 海关编码 ]:
2905590090

4-bromo-2-methylbut-3-yn-2-ol合成路线

详细合成路线

4-bromo-2-methylbut-3-yn-2-ol海关

[ 海关编码 ]: 2905590090

[ 中文概述 ]:
2905590090 其他无环醇的卤化、磺化等衍生物。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, 包装

[ Summary ]:
2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%