2-bromo-2-methylpropanoyl bromide

Modify Date: 2024-01-02 08:11:37

2-bromo-2-methylpropanoyl bromide Structure
2-bromo-2-methylpropanoyl bromide structure
Common Name 2-bromo-2-methylpropanoyl bromide
CAS Number 20769-85-1 Molecular Weight 229.89800
Density 1.86 g/mL at 20 °C Boiling Point 162-164 °C(lit.)
Molecular Formula C4H6Br2O Melting Point N/A
MSDS Chinese USA Flash Point >110°C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2-bromo-2-methylpropanoyl bromide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.86 g/mL at 20 °C
Boiling Point 162-164 °C(lit.)
Molecular Formula C4H6Br2O
Molecular Weight 229.89800
Flash Point >110°C
Exact Mass 227.87900
PSA 17.07000
LogP 2.08140
Vapour Pressure 2.11mmHg at 25°C
Index of Refraction n20/D 1.507(lit.)
Stability Stable, but may react with moisture. Incompatible with water, strong oxidizing agents, strong bases.
Water Solubility reacts

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 29159080

 Synthetic Route

~%

2-bromo-2-methylpropanoyl bromide Structure

2-bromo-2-methy...

CAS#:20769-85-1

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 13, p. 90,95 Chemische Berichte, , vol. 11, p. 985

~%

2-bromo-2-methylpropanoyl bromide Structure

2-bromo-2-methy...

CAS#:20769-85-1

Literature: Chemische Berichte, , vol. 45, p. 2358

~%

2-bromo-2-methylpropanoyl bromide Structure

2-bromo-2-methy...

CAS#:20769-85-1

Literature: Justus Liebigs Annalen der Chemie, , vol. 242, p. 161 Organic Syntheses, , vol. 33, p. 29

~%

2-bromo-2-methylpropanoyl bromide Structure

2-bromo-2-methy...

CAS#:20769-85-1

Literature: Chemische Berichte, , vol. 45, p. 2358

 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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 Synonyms

EINECS 244-017-3
2-BroMoisobutyryl BroMide
Propanoyl bromide,2-bromo-2-methyl
2-Bromo-2-methylpropionyl bromide
BIBB
2-bromo-isobutyric acid bromide
2-bromoisobutyryl chloride
2-bromo-2-methyl-propanoyl bromide
α-Bromoisobutyryl bromide
MFCD00000122