2-Bromo-2-methylpropanoyl bromide

Basic Information

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CAS Number

20769-85-1

Molecular Formula

C4H6Br2O

Molecular Weight

229.9 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Boiling Point

164°C

Solubility

Miscible with acetone and carbon disulfide.

Refractive Index

n20/D 1.507(lit.)

SMILES

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CC(C)(C(=O)Br)Br

InChI

InChI=1S/C4H6Br2O/c1-4(2,6)3(5)7/h1-2H3

InChIKey

YOCIJWAHRAJQFT-UHFFFAOYSA-N

LogP

2.0814000000000004

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

87.7

Safety Information

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GHS Hazard Pictograms

H302

H314

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Stability

Stable, but may react with moisture. Incompatible with water, strong oxidizing agents, strong bases.

Sensitiveness

Moisture Sensitive

Synonyms & References

English

A814866
InChI=1/C4H6Br2O/c1-4(2,6)3(5)7/h1-2H3
2-bromoisobutanoyl bromide
J-508189
Bromo-isobutyryl bromide
bromoisobutyrylbromide
2-bromo-2-methylpropionylbromid
20769-85-1
2-bromo-2-methyl-propanoyl bromide
bromodimethylacetyl bromide
B0607
FT-0611398
2-bromo-2-methylproprionyl bromide
DTXSID7045077
AM84723
alpha-bromoisobutrylbromide
UNII-627F9N9DYA
2-Bromo-2-methylpropanoyl bromide #
MFCD00000122
YOCIJWAHRAJQFT-UHFFFAOYSA-
2-bromo-2-methyl-propionylbromide
2-bromo-2-methyl propionyl bromide
PROPIONYL BROMIDE, 2-BROMO-2-METHYL-
alpha-Bromoisobutyryl bromide, 98%
2-bromanyl-2-methyl-propanoyl bromide
2-Bromo-2-methylpropanoyl bromide
AI3-28200
EINECS 244-017-3
bromoisobutyroyl bromide
AS-19151
alpha -Bromoisobutyryl bromide

MDL Number

MFCD00000122

Customs Code

29159080

FAQ

What are the physical and chemical properties of 2-Bromo-2-methylpropanoyl bromide (CAS: 20769-85-1)?

2-Bromo-2-methylpropanoyl bromide is a crystalline solid with a molecular weight of approximately 212.04 g/mol. It is slightly soluble in water but soluble in ethanol and acetone. This compound is highly reactive, particularly towards nucleophiles, and can undergo bromination reactions under specific conditions.

How is 2-Bromo-2-methylpropanoyl bromide (CAS: 20769-85-1) typically synthesized?

2-Bromo-2-methylpropanoyl bromide is typically synthesized via the bromination of 2-methylpropanoyl chloride using a catalytic amount of a Lewis acid such as aluminum bromide. The reaction yields a 90% to 95% pure product with high selectivity.

What industries use 2-Bromo-2-methylpropanoyl bromide (CAS: 20769-85-1)?

2-Bromo-2-methylpropanoyl bromide is used in the pharmaceutical industry for the synthesis of various drug intermediates. It also finds applications in the polymer industry for the modification of polymer properties, and in the chemical sensor industry as a reagent for detecting specific analytes.

What precautions should be taken when handling 2-Bromo-2-methylpropanoyl bromide (CAS: 20769-85-1)?

When handling 2-Bromo-2-methylpropanoyl bromide, gloves and safety glasses should be worn. Work should be conducted in a fume hood or well-ventilated area due to its volatility. Spills should be cleaned up with care, and the material safety data sheet (MSDS) should be consulted for detailed spill response procedures. This compound is highly reactive and should be stored in a cool, dry place away from direct sunlight.