4-bromo-2-methylbut-3-yn-2-ol
Names
[ CAS No. ]:
2063-19-6
[ Name ]:
4-bromo-2-methylbut-3-yn-2-ol
[Synonym ]:
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
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
Synthetic Route
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%