ChemicalBook Product Catalog Chemical Reagents Organic reagents Olefin (cyclic and acyclic) 3-Bromo-2-methylpropene

3-Bromo-2-methylpropene

3-Bromo-2-methylpropene Basic information
Product Name:3-Bromo-2-methylpropene
Synonyms:Methallyl bromide, Methylallyl bromide;3-Bromo-2-methylpropene,97%;3-BroMo-2-Methylpropene 97%;2-methylallylbromide;3-Bromo-2-methyl-1-propylene;propene,3-bromo-2-methyl-;3-BROMO-2-METHYLPROPENE;Bulk Pharmaceuticals and Intermediates
CAS:1458-98-6
MF:C4H7Br
MW:135
EINECS:604-496-5
Product Categories:Halides;Aliphatics;Pharmaceutical intermdiate
Mol File:1458-98-6.mol
3-Bromo-2-methylpropene Structure
3-Bromo-2-methylpropene Chemical Properties
Melting point -115.07°C (estimate)
Boiling point 94-95 °C (lit.)
density 1.339 g/mL at 25 °C (lit.)
refractive index n20/D 1.472(lit.)
Fp 44 °F
storage temp. 2-8°C
solubility Chloroform, Ethyl Acetate
form Oil
color Clear Colourless to Pale Yellow
Specific Gravity1.339
Stability:Light Sensitive
InChIKeyUSEGQJLHQSTGHW-UHFFFAOYSA-N
CAS DataBase Reference1458-98-6(CAS DataBase Reference)
Safety Information
Hazard Codes F,C,N
Risk Statements 11-20/22-34-51/53
Safety Statements 9-16-26-29-36/37/39-45-61
RIDADR UN 2924 3/PG 2
WGK Germany 3
HazardClass 3.1
PackingGroup II
HS Code 29033990
MSDS Information
ProviderLanguage
SigmaAldrich English
3-Bromo-2-methylpropene Usage And Synthesis
Chemical Propertiesclear colorless to yellow liquid
Uses3-Bromo-2-methylpropene may be used:
  • in the synthesis of alkenyl imines
  • in the synthesis of 2-methylpropenyl (“methallyl”) complex, Cp*Os(η3-allyl)Br2
  • in a study of chiral phase transfer alkylation leading to (S)-α-alkylcysteines
Uses3-Bromo-2-methylpropene is used as a general reagent for various organic reactions and primarily for amino acid synthesis and asymmetric amino acid synthesis.
General DescriptionRotational isomerism in 3-bromo-2-methylpropene has been studied by IR spectroscopy.
3-Bromo-2-methylpropene Preparation Products And Raw materials
Preparation Products2-METHYL-1,4-PENTADIENE-->6-methyl-6-hepten-2-one-->Benzenemethanamine, 2-chloro-N-(2-methyl-2-propen-1-yl)--->4-(2-Cyanophenyl)-2-methylbut-1-ene-->4-methoxy-3-[(2-methylprop-2-en-1-yl)oxy]benzaldehyde-->2-Fluoro-4-iodo-3-(2-methylallyl)pyridine-->ETHYL 2-HYDROXY-2-(TRIFLUOROMETHYL)-4-METHYLPENT-4-ENOATE 97-->2-[(Diphenylmethylene)amino]-4-methyl-4-pentenoic acid ethyl ester-->CHEMBRDG-BB 9070809
3-Bromo-2-methylpropene ALLYLMAGNESIUM BROMIDE 1-BROMO-2-METHYL-1-PROPENE,1-BROMO-2-METHYLPROPENE,1-BROMO-2-METHYLPROPENE 99% Rocuronium bromide Vecuronium bromide Methylene Blue trihydrate (-)-2-[METHYLAMINO]-1-PHENYLPROPANE Sodium carboxymethyl cellulose TRIBROMONEOPENTYL METHACRYLATE 4-Bromomethyl-7-methoxycoumarin Ethidium bromide Bromine bromo-Dragonfly 2-(BROMOMETHYL)ACRYLIC ACID 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT Methyl bromide 3-Chloro-2-methylpropene PENTABROMOPHENYL METHACRYLATE
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