2-Bromo-2-methylpropionic acid

Suppliers

Names

[ CAS No. ]:
2052-01-9

[ Name ]:
2-Bromo-2-methylpropionic acid

[Synonym ]:
2-Bromoisobutyric acid
2-Bromo-2-methylpropanoic acid
EINECS 218-139-2
2-bromo-2-methylpropionyl bromide
α-Bromo-α-methylpropionic acid
Propanoic acid, 2-bromo-2-methyl-
α-Bromoisobutyric acid
2-Bromo-2-methylpropionic acid
Isobromobutyric acid
Propanoic acid,2-bromo-2-methyl
bromoisobutyric acid
MFCD00004168

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
199.0±0.0 °C at 760 mmHg

[ Melting Point ]:
44-47 °C(lit.)

[ Molecular Formula ]:
C4H7BrO2

[ Molecular Weight ]:
167.001

[ Flash Point ]:
78.8±19.8 °C

[ Exact Mass ]:
165.962936

[ PSA ]:
37.30000

[ LogP ]:
1.20

[ Vapour Pressure ]:
0.1±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.495

[ Stability ]:
Stable. Incompatible with strong oxidizing agents, strong bases.

MSDS

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36/37/39-S45-S25

[ RIDADR ]:
UN 3261 8/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2915900090

Synthetic Route

Precursor & DownStream

Precursor

  • Isobutyric acid
  • Potassium Isobutyrate
  • 2-bromo-2-methylpropanoyl bromide
  • 2-Hydroxyethyl acrylate
  • Benzaldehyde
  • 2-Aminoisobutyric acid
  • 3-Methyl-2-butanone
  • Bromine

DownStream

  • Phenoxyisobutyric acid
  • Isopropyl 2-bromo-2-methylpropanoate
  • Fenofibric acid
  • Alanine, N,N,2-trimethyl- (9CI)
  • Ethyl 2-(4-cyanophenoxy)-2-methylpropanoate
  • 2-Bromoisobutyrylchloride
  • 2-(dimethylcarbamothioylsulfanyl)-2-methylpropanoic acid
  • Methacrylic acid
  • PROPANOIC ACID, 2-METHYL-2-(2-METHYLPHENOXY)-
  • 2-Ethoxy-2-methylpropanoic acid

Customs

[ HS Code ]: 2915900090

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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Related Compounds

  • 2-bromo-2-methylpropionic acid benzyl ester
  • 2-bromo-2-methylpropionic acid methyl ester
  • 2-bromo-2-methylpropionic acid phenyl ester
  • 2-Bromo-2-methylpropionic Acid Isopropyl Ester
  • 2-bromo-2-methylpropionic acid 4-nitrophenyl ester
  • 2-bromo-2-methylpropionic acid 4-formylphenyl ester