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LC958 tert-Butyl acetate

for synthesis


Order number Packaging Quantity Price €
AC27958 Glass bottle 250 ml 24.75
AC27958 Glass bottle 1 l 84.15


Product information
Synonyms Acetic acid tert-butyl ester
Hill Formula C6H12O2
Chemical formula CH3COOC(CH3)3
HS Code 2915 39 00
EC number 208-760-7
Molar mass 116.15 g/mol
EC index number 607-026-00-7
CAS number 540-88-5


Chemical and physical data
Solubility (20 °C) insoluble
Saturation concentration (air) 248 g/m3 (25 °C) Air
Molar mass 116.15 g/mol
Density 0.87 g/cm3 (20 °C)
Boiling point 95 – 97 °C
Vapor pressure 41 hPa (20 °C)
Explosion limit 1.5 %(V)
Flash point 1 °C
Refractive index 1.387 (20 °C, 589 nm)


Safety information
R Phrase R 11-66
Highly flammable.Repeated exposure may cause skin dryness or cracking.
S Phrase S 16-23-25-29-33
Keep away from sources of ignition – No smoking.Do not breathe vapour.Avoid contact with eyes.Do not empty into drains.Take precautionary measures against static discharges.
Categories of danger highly flammable
Hazard Symbol Flammable
Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 1123 BUTYL ACETATES, 3, II
Declaration (transport by air) IATA-DGR UN 1123 BUTYL ACETATES, 3, II


Toxicological data
LD 50 oral LD50 rat 4100 mg/kg


Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 0.865 – 0.866
Identity (IR) passes test


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