2063-19-6

• 常用中文名：4-bromo-2-methylbut-3-yn-2-ol
• 常用英文名：4-bromo-2-methylbut-3-yn-2-ol
• CAS号：2063-19-6
• 分子式：C₅H₇BrO
• 分子量：163.01200
• 发布时间：2016-10-29 07:56:40
• 更新时间：2025-08-25 06:58:05

名称

• 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

物化性质

• 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

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

安全

• 海关编码: 2905590090

合成路线

115-19-5 ~97% 2063-19-6

文献：Marino, Joseph P.; Nguyen, Hanh Nho Journal of Organic Chemistry, 2002 , vol. 67, # 19 p. 6841 - 6844

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%