Sigma Aldrich alpha-Bromoisobutyryl bromide

Catalog No.	Quantity
25-227-1100G	100 g
25-227-1500G	500 g

Catalog No. 25-227-1100G Supplier Sigma Aldrich Supplier No. 252271100G

Description

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

• 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
• To form an n-protected halodienamide which provided four- and five-membered lactams in the presence of copper (i) and a tertiary amine
• In preparation of polycaprolactone macroinitiator via reaction with oligomeric caprolactone diol and mesoporous silica nanoparticles with atrp initiator anchored on the exterior surface

Specifications

• CAS: 20769-85-1
• Density: 1.86 g/mL (at 25°C (literature))
• Boiling Point: 162°C to 164°C (lit.)
• Molecular Formula: C4H6Br2O
• Refractive Index: n20/D 1.507 (literature)
• Linear Formula: (CH3)2 CBrCOBr
• MDL Number: MFCD00000122
• Quantity: 100 g
• Synonym: 2-Bromo-2-methylpropionyl bromide; BIBB
• Molecular Weight (g/mol): 229.9
• Percent Purity: 98%