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870-63-3

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Identification

Name
3,3-Dimethylallyl bromide
CAS
870-63-3
Synonyms
1-BROMO-3-METHYL-2-BUTENE
1-BROMO-3-METHYLBUT-2-ENE
3,3-DIMETHYLALLYL BROMIDE
3-METHYL-2-BUTENYL BROMIDE
4-BROMO-2-METHYL-2-BUTENE
GAMMA-METHYLCROTYL BROMIDE
PRENYL BROMIDE
1-Brom-3-methyl-2-buten(4-2,2)
1-bromo-3-methyl-2-buten
2-Butene,1-bromo-3-methyl-
3,3-Dimethallylbromide
3-Methyl-1-bromo-2-butene
3-Methyl-2-butyenyl bromide
3-Methyl-butenyl bromide
3-Methylcrotyl bromide
3-Methylcrotylbromide
Dimethylallylbromide
gamma,gamma-Dimethylallyl bromide
Isoprenehydrobromide
Isoprenylbromide
EINECS(EC#)
212-799-5
Molecular Formula
C5H9Br
MDL Number
MFCD00000242
Molecular Weight
149.03
MOL File
870-63-3.mol

Chemical Properties

Appearance
colourless liquid
bp 
82-83 °C150 mm Hg(lit.)

density 
1.29 g/mL at 20 °C(lit.)

refractive index 
n20/D 1.489(lit.)

Fp 
88 °F

storage temp. 
0-6°C
Sensitive 
Light Sensitive
Detection Methods
GC
BRN 
1420778
CAS DataBase Reference
870-63-3(CAS DataBase Reference)
NIST Chemistry Reference
2-Butene, 1-bromo-3-methyl-(870-63-3)
Storage Precautions
Moisture sensitive;Light sensitive;Heat sensitive
EPA Substance Registry System
870-63-3(EPA Substance)

Safety Data

Hazard Codes 
C,F
Risk Statements 
R10:Flammable.
R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S16:Keep away from sources of ignition-No smoking .
RIDADR 
UN 2920 8/PG 2

WGK Germany 
3


8-10-19-23
HazardClass 
3
PackingGroup 
III
HS Code 
29033990

Raw materials And Preparation Products

Material Safety Data Sheet(MSDS)

Spectrum Detail

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