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(S)-1-Bromo-2-methylbutane

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(S)-1-Bromo-2-methylbutane Basic information

Product Name:
(S)-1-Bromo-2-methylbutane
Synonyms:
  • (2S)-1-BROMO-2-METHYL-BUTANE
  • (S)-(+)-1-BROMO-2-METHYLBUTANE
  • (S)(+)-2-METHYLBUTYLBROMIDE
  • (+)-2-Methyl-1-bromobutane
  • (S)-(+)-2-Methyl-1-bromobutane
  • (S)-2-Methyl-1-bromobutane
  • (s)-butan
  • 1-Brom-2-methylbutan(S)-
CAS:
534-00-9
MF:
C5H11Br
MW:
151.04
EINECS:
208-583-5
Mol File:
534-00-9.mol
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(S)-1-Bromo-2-methylbutane Chemical Properties

Melting point:
-105.4°C (estimate)
Boiling point:
121-122 °C(lit.)
alpha 
4.5 º (c=5 in chloroform)
Density 
1.223 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.445(lit.)
Flash point:
72 °F
solubility 
soluble in Acetone, Chloroform, Dichloromethane, Diethyl Ether
form 
Oil
color 
Colorless
optical activity
[α]21/D +4.5°, c = 5 in chloroform
Water Solubility 
Insoluble in water.
Sensitive 
Light Sensitive
Merck 
13,605
BRN 
1718815
CAS DataBase Reference
534-00-9(CAS DataBase Reference)
NIST Chemistry Reference
Butane, 1-bromo-2-methyl-, (S)-(534-00-9)
EPA Substance Registry System
Butane, 1-bromo-2-methyl-, (2S)- (534-00-9)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
10-36/37/38
Safety Statements 
26-36
RIDADR 
UN 1993 3/PG 2
WGK Germany 
3
TSCA 
Yes
HazardClass 
3.1
PackingGroup 
II

MSDS

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(S)-1-Bromo-2-methylbutane Usage And Synthesis

Uses

(S)-(+)-1-Bromo-2-methylbutane, is used for the synthesis of chiral nematic liquid crystals and optically active Grignard reagents.

Purification Methods

Wash the bromobutane with ice-cold H2O, dry by freezing, shake it twice with an equal volume of H2SO4 at 0o, and twice with an equal volume of H2O at 0o. Freeze-dry and keep over freshly heated (and then cooled) K2CO3, and distil it

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