306851

2-Bromo-2-methylpropionic acid

98%

• Synonym(s): α-Bromoisobutyric acid, 2-Bromo-2-methylpropionic acid
• Linear Formula: (CH₃)₂CBrCOOH
• CAS Number: 2052-01-9
• Molecular Weight: 167.00
• Beilstein/REAXYS Number: 1745543
• EC Number: 218-139-2
• MDL number: MFCD00004168
• UNSPSC Code: 12352100
• PubChem Substance ID: 24858541
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 98%
• bp: 198-200 °C (lit.)
• mp: 44-47 °C (lit.)
• functional group: bromo; carboxylic acid
• SMILES string: CC(C)(Br)C(O)=O
• InChI: 1S/C4H7BrO2/c1-4(2,5)3(6)7/h1-2H3,(H,6,7)
• InChI key: XXSPGBOGLXKMDU-UHFFFAOYSA-N

Description

General description

The multifunctional silica colloids were prepared by coating them with 2-bromo-2-methylpropionic acid stabilized quantum dots.

Application

2-Bromo-2-methylpropionic acid was used in the synthesis of dextran macroinitiator for atom transfer radical polymerization (ATRP) by partial esterification of hydroxyl group of the polysaccharide.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges