Hazardous Chemical Information System (HCIS)



Hazardous Chemical Details

Cas Number 591-78-6
Chemical Name hexan-2-one
Chemical Synonym methyl butyl ketone
butyl methyl ketone
methyl-n-butyl ketone
2-Hexanone
Hazard Category Reproductive toxicity – category 2
Specific target organ toxicity (single exposure) – category 3
Specific target organ toxicity (repeated exposure) – category 1
Flammable liquid – category 3
Hazard Statement H361f (Suspected of damaging fertility)
H336 (May cause drowsiness or dizziness)
H372 (Causes damage to organs through prolonged or repeated exposure)
H226 (Flammable liquid and vapour)
Pictogram Pictogram of 
Flame
GHS02 ( Flame )
Pictogram of Exclamation Mark GHS07 (Exclamation Mark)
Pictogram of Health Hazard GHS08 (Health Hazard)
Signal Word Danger
Cut-offs
Notes 8 (The tables in schedule 6 of the WHS regulations replace some tables in the GHS, this may affect the cut off concentrations for this chemical.)
Sources N (The classification information for this entry was provided by the National Industrial Chemical Notification and Assessment Scheme)
EU (Classification information for chemical is taken from the European Union’s Classification, Labelling and Packaging (CLP) Regulation.)

Hazardous Chemical History

Date Description
09/05/2018 Synonym modified from
[ methyl butyl ketone;
butyl methyl ketone;
methyl-n-butyl ketone]
to
[methyl butyl ketone;
butyl methyl ketone;
methyl-n-butyl ketone;
2-Hexanone]
Hazard Category modified from
[HC023:Flammable liquid – category 3,
HC106:Reproductive toxicity – category 2,
HC111:Specific target organ toxicity (repeated exposure) – category 1,
HC110:Specific target organ toxicity (single exposure) – category 3]

to
[HC106:Reproductive toxicity – category 2,
HC110:Specific target organ toxicity (single exposure) – category 3,
HC111:Specific target organ toxicity (repeated exposure) – category 1,
HC023:Flammable liquid – category 3]

Pictogram modified from
[GHS02,GHS08,GHS07]
to
[GHS02,GHS07,GHS08]
Hazard Statement modified from
[H226 Flammable liquid and vapour;
H361f Suspected of damaging fertility;
H372 Causes damage to organs through prolonged or repeated exposure;
H336 May cause drowsiness or dizziness]
to
[H361f ;
H336 ;
H372 ;
H226 ]
Sources modified from
[EU]
to
[N,EU]
23/06/2016 Chemical Added