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LC3781 Isobutyl methyl ketone



Order number Packaging Quantity Price €
AC30781 Glass bottle 2.5 l 35.10
AC30781 Drum stainl. st.  10 l 148.50
AC30781 Drum stainl. st.  25 l inquire


Product information
Synonyms MIBK, Isopropylacetone, 4-Methyl-2-pentanone, Methyl isobutyl ketone
Hill Formula C6H12O
Chemicalformula (CH3)2CHCH2COCH3
HS Code 2914 13 00
EC number 203-550-1
Molar mass 100.16 g/mol
EC indexnumber 606-004-00-4
CAS number 108-10-1


Chemical and physical data
Ignition temperature 460 °C
Solubility 18 – 20 g/l (20 °C)
Saturation concentration (air) 27 g/m3 (20 °C)
Melting point -84 °C
Molar mass 100.16 g/mol
Density 0.80 g/cm3 (20 °C)
pH value (H2O, 20 °C) neutral
Boiling point 116 – 118 °C (1013 hPa)
Vapor pressure 20 hPa (20 °C)
Explosion limit 1.2 – 8.0 %(V)
Flash point 14 °C
Refractive index 1.3962 (20 °C)
Evaporation number 10


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H332: Harmful if inhaled.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
EUH066: Repeated exposure may cause skin dryness or cracking.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Signal Word Danger
Hazard Pictogram(s)
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


Safety information
R Phrase R 11-20-36/37-66
Highly flammable.Harmful by inhalation.Irritating to eyes and respiratory system.Repeated exposure may cause skin dryness or cracking.
S Phrase S 9-16-29
Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking.Do not empty into drains.
Categories of danger highly flammable, harmful, irritant
Hazard Symbol Irritant


Transport information
Declaration (transport by sea) IMDG-Code UN 1245 METHYL ISOBUTYL KETONE, 3, II
Declaration (transport by air) IATA-DGR UN 1245 METHYL ISOBUTYL KETONE, 3, II


Toxicological data
LD 50 oral LD50 rat 2080 mg/kg
LD 50 dermal LD50 rabbit > 16000 mg/kg


Purity (GC) ≥ 99.0 %
Identity (IR) conforms
Density (d 20 °C/ 4 °C) 0.800 – 0.802


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