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

Modify Date: 2024-02-25 15:48:03

4-bromo-2-methylbut-3-yn-2-ol Structure
4-bromo-2-methylbut-3-yn-2-ol structure
Common Name 4-bromo-2-methylbut-3-yn-2-ol
CAS Number 2063-19-6 Molecular Weight 163.01200
Density 1.55g/cm3 Boiling Point 187ºC at 760 mmHg
Molecular Formula C5H7BrO Melting Point N/A
MSDS N/A Flash Point 66.9ºC

 Names

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

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

HS Code 2905590090

 Customs

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%

 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