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2-Bromo-2-methylpropionyl bromide

CAS NO.20769-85-1

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T,Other
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Product Details

Keywords

  • BIBB
  • 2-broMoisobutylyl broMide
  • α-Bromoisobutyryl bromide

Quick Details

  • ProName: 2-Bromo-2-methylpropionyl bromide
  • CasNo: 20769-85-1
  • Molecular Formula: C4H6Br2O
  • Appearance: colourless liquid
  • Application: Pharmaceutical intermediates
  • DeliveryTime: within 4 to 8 days
  • PackAge: aluminium bag
  • Port: China main port
  • ProductionCapacity: 10 Kilogram/Day
  • Purity: 98% Min
  • Storage: keep in dry and ventilated place
  • Transportation: By sea/By air
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade

Superiority

2-Bromo-2-methylpropionyl bromide Basic information
Product Name: 2-Bromo-2-methylpropionyl bromide
Synonyms: BROMOISOBUTYRYL(2-) BROMIDE;2-BROMOISOBUTYRYL BROMIDE;2-BROMO-2-METHYLPROPIONYL BROMIDE;A-BROMOISOBUTYRYL BROMIDE;ALPHA-BROMOISOBUTYRYL BROMIDE;2-Bromo-2-methylpropanoyl bromide;2-bromo-2-methyl-propanoylbromid;α-Bromoisobutyryl bromide
CAS: 20769-85-1
MF: C4H6Br2O
MW: 229.9
EINECS: 244-017-3
Product Categories: Acid Halides;Building Blocks;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks
Mol File: 20769-85-1.mol
2-Bromo-2-methylpropionyl bromide Structure
 
2-Bromo-2-methylpropionyl bromide Chemical Properties
bp  162-164 °C(lit.)
density  1.86 g/mL at 20 °C
refractive index  n20/D 1.507(lit.)
Fp  >110°C
Water Solubility  reacts
Sensitive  Moisture Sensitive
BRN  1746128
Stability: Stable, but may react with moisture. Incompatible with water, strong oxidizing agents, strong bases.
CAS DataBase Reference 20769-85-1(CAS DataBase Reference)
NIST Chemistry Reference Propanoyl bromide, 2-bromo-2-methyl-(20769-85-1)
EPA Substance Registry System Propanoyl bromide, 2-bromo-2-methyl-(20769-85-1)
 
Safety Information
Hazard Codes  C
Risk Statements  22-34
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
HazardClass  8
PackingGroup  II
HS Code  29159080
2-Bromo-2-methylpropionyl bromide Usage And Synthesis
Chemical Properties colourless liquid
Usage α-Bromoisobutyryl bromide has been used: as atom transfer radical polymerization (ATRP) initiator for functionalization of hydroxyl groups present on the surface of graphene oxide 1 to form an N -protected halodienamide which provided four- and five-membered lactams in the presence of copper (I) and a tertiary amine 2 in preparation of polycaprolactone macroinitiator via reaction with oligomeric caprolactone diol 3 and mesoporous silica nanoparticles with ATRP initiator anchored on the exterior surface 4
 
2-Bromo-2-methylpropionyl bromide Preparation Products And Raw materials
Raw materials Phosphorus-->Isobutyric acid

 

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