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2063-19-6

2063-19-6 structure

2063-19-6 structure

Name: 4-bromo-2-methylbut-3-yn-2-ol
Chemical Name: 4-bromo-2-methylbut-3-yn-2-ol
CAS Number: 2063-19-6
Molecular Formula: C₅H₇BrO
Molecular Weight: 163.01200
Create Date: 2016-10-29 07:56:40
Modify Date: 2025-08-25 06:58:05

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

Density	1.55g/cm3
Boiling Point	187ºC at 760 mmHg
Molecular Formula	C₅H₇BrO
Molecular Weight	163.01200
Flash Point	66.9ºC
Exact Mass	161.96800
PSA	20.23000
LogP	1.11310
Vapour Pressure	0.179mmHg at 25°C
Index of Refraction	1.529

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

HS Code	2905590090

115-19-5 structure

115-19-5

~97%

2063-19-6 structure

2063-19-6

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

HS Code	2905590090
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%

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