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LC173 2-Acetoxyisobutyryl bromide
for synthesis


Order number Packaging Quantity Price €
AC27173 Glass bottle 25 ml 53.1


Product information
Synonyms 2-Acetoxy-2-methylpropionyl bromide
Hill Formula C6H9BrO3
HS Code 2918 19 98
Molar mass 209.03 g/mol
CAS number 40635-67-4


Chemical and physical data
Solubility (20 °C) (decomposition)
Molar mass 209.03 g/mol
Density 1.42 g/cm3 (20 °C)
pH value (H2O, 20 °C) acidic
Boiling point 100 – 110 °C (33 hPa)


Safety information
R Phrase R 14-34-37
Reacts violently with water.Causes burns.Irritating to respiratory system.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger
Hhazard Symbol Corrosive

Storage class
8 B Non combustible, corrosive substances
WGK 3 highly water endangering
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.


Transport information
Declaration (transport by sea) IMDG-Code UN 1760 CORROSIVE LIQUID, N.O.S.(2-ACETOXY-ISOBUTYRYL BROMIDE), 8, II
Declaration (transport by air) IATA-DGR UN 1760 CORROSIVE LIQUID, N.O.S.(2-ACETOXY-ISOBUTYRYL BROMIDE), 8, II


Assay (argentometric) ≥ 95 %
Identity (IR) passes test


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– as quinine at 365 nm