FB2026_03 , released September 17, 2026
Chemical: 4-Methyl-3-penten-2-one, 9CI
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General Information
Name
4-Methyl-3-penten-2-one, 9CI
FlyBase ID
FBch0002965
ChEBI Name
4-Methyl-3-penten-2-one, 9CI
ChEBI ID
CHEBI:89993
PubChem Name
Mesityl oxide
PubChem ID
CID:8858
Chemical Structure
Chemical structure of 4-Methyl-3-penten-2-one, 9CI
4-Methyl-3-penten-2-one, 9CI
InChIKey

SHOJXDKTYKFBRD-UHFFFAOYSA-N

Definition (ChEBI)

ChEBI: 4-Methyl-3-penten-2-one, 9CI is an olefinic compound. It is functionally related to an acrylic acid.

Roles Classification (ChEBI)
Comment
Synonyms and Secondary IDs (37)
Synonyms
(CH3)2C=CHC(=O)CH3
(ChEBI, 2019-)
1-Methylpent-2-en-4-one
(ChEBI, 2019-)
141-79-7
(PubChem, 2019-)
2,2-Dimethylvinyl methyl ketone
(ChEBI, 2019-)
2-Methyl-2-penten-4-one
(ChEBI, 2019-)
2-Methyl-2-pentenone-4
(ChEBI, 2019-)
2-Methyl-4-oxo-2-pentene
(ChEBI, 2019-)
3-Isohexen-2-one
(ChEBI, 2019-)
3-PENTEN,2-ONE,4-METHYL MESITYLOXIDE
(ChEBI, 2019-)
3-Penten-2-one, 4-methyl-
(PubChem, 2019-)
4-Methyl-3-Penten-2-one
(ChEBI, 2019-)
4-Methyl-3-penten-2-on
(ChEBI, 2019-)
4-Methyl-3-penten-2-one
(PubChem, 2019-)
4-Methyl-3-penten-2-one (mesityl oxide)
(ChEBI, 2019-)
4-Methyl-3-penten-2-one, 9CI
(ChEBI, 2019-, PubChem, 2019-)
4-Methyl-3-pentene-2-one
(ChEBI, 2019-)
4-Methylpent-3-en-2-one
(ChEBI, 2019-, PubChem, 2019-)
4-Metil-3-penten-2-one
(ChEBI, 2019-)
4-methyl-3-penten-2-one
(Xue et al., 2025)
4-methylpent-3-en-2-one
(ChEBI, 2019-)
FEMA 3368
(ChEBI, 2019-)
Isobutenyl methyl ketone
(ChEBI, 2019-, PubChem, 2019-)
Isopropylidene acetone
(ChEBI, 2019-)
Isopropylidene-Acetone
(ChEBI, 2019-)
Isopropylideneacetone
(ChEBI, 2019-, PubChem, 2019-)
MESITYL OXIDE
(PubChem, 2019-)
Mesityl oxide
(ChEBI, 2019-)
Mesityl oxide [UN1229] [Flammable liquid]
(ChEBI, 2019-)
Mesityloxid
(ChEBI, 2019-, PubChem, 2019-)
Mesityloxid(german)
(ChEBI, 2019-)
Mesityloxyde
(ChEBI, 2019-, PubChem, 2019-)
Methyl 2,2-dimethylvinyl ketone
(ChEBI, 2019-)
Methyl 2-methyl-1-propenyl ketone
(ChEBI, 2019-)
Methyl isobutenyl ketone
(ChEBI, 2019-, PubChem, 2019-)
Ossido di mesitile
(ChEBI, 2019-)
Oxyde de mesityle
(ChEBI, 2019-)
PubChem:8858
(PubChem, 2019-)
Secondary FlyBase IDs
    References (3)