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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 5380452Generated: November 4, 2026

(1E)-2-Methyl-5-(1-methylethenyl)-2-cyclohexen-1-one oxime

Einecs 218-124-0 · [S-(E)]-2-methyl-5-(1-methylvinyl)cyclohex-2-en-1-one oxime · (5S)-2-Methyl-5α-(1-methylethenyl)-2-cyclohexen-1-one (E)-oxime · 2-Cyclohexen-1-one, 2-methyl-5-(1-methylethenyl)-, oxime, [S-(E)]- · 2-Cyclohexen-1-one, 2-methyl-5-(1-methylethenyl)-, oxime, [S-(E)]- (9CI) · N-[(1E,5S)-2-methyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-ylidene]hydroxylamine

https://huagongshe.com/en/chemical/5380452

(1E)-2-Methyl-5-(1-methylethenyl)-2-cyclohexen-1-one oxime molecular structure

Identifiers & Physical Properties

CAS No.2051-55-0
Molecular formulaC10H15NO
Average molar mass165.23 g/mol
Monoisotopic mass165.1153641 g/mol
SMILESC=C(C)C1CC=C(C)/C(=N/O)C1
InChIKeyJOAADLZWSUDMHZ-ZHACJKMWSA-N
PubChem CID5380452
EC No.218-124-0
DTXSIDDTXSID60886140

Chemical & Physical Properties

XLogP2.7
Topological polar surface area32.6
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms12
Formal charge0
Complexity251
Boiling point279.0±40.0 °C(Predicted)
Density1.00±0.1 g/cm3(Predicted)
pKa (acidity coefficient)11.88±0.60(Predicted)