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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
4-methylpentan-2-one

Inventory

EC number:
203-550-1
EC name:
4-methylpentan-2-one
CAS number:
108-10-1
CAS number:
108-10-1
Synonyms
Names:
2-Pentanone, 4-methyl-
Isobutyl methyl ketone
Isopropylacetone
Methyl isobutyl ketone
Methyl isobutyl ketone
Methylisobutyl ketone
Identifier:
IUPAC name
4-Methylpentan-2-one
Identifier:
ChemSpider ID
7621
Identifier:
common name
Isopropylaceton
Identifier:
common name
Isobutyl methyl keton
Identifier:
common name
MIBK
Identifier:
common name
Methyl Isobuthyl Ketone
Identifier:
common name
Methylisobutyl ketone
Identifier:
other: SMILES notation
CC(C)CC(C)=O
Identifier:
other: InChl
InChI=1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3
Identifier:
other: SMILES notation
O=C(SCC(C)C)C
4-methylpentan-2-one

Molecular and structural information

Molecular formula:
C6H12O
Molecular weight:
100.159
SMILES notation:
CC(C)CC(=O)C
InChl:
InChI=1/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3
Structural formula:
Chemical structure

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