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29162

Sigma-Aldrich

Methyl 2-oxocyclohexanecarboxylate

technical, ≥90% (GC)

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Synonym(s):
2-Methoxycarbonylcyclohexanone, Methyl cyclohexanone-2-carboxylate
Empirical Formula (Hill Notation):
C8H12O3
CAS Number:
Molecular Weight:
156.18
Beilstein:
510258
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Quality Level

Assay

≥90% (GC)

refractive index

n20/D 1.483

bp

50 °C/0.2 mmHg (lit.)

density

1.10 g/mL at 20 °C (lit.)

SMILES string

COC(=O)C1CCCCC1=O

InChI

1S/C8H12O3/c1-11-8(10)6-4-2-3-5-7(6)9/h6H,2-5H2,1H3

InChI key

JEENWEAPRWGXSG-UHFFFAOYSA-N

Application

Methyl 2-oxocyclohexanecarboxylate has been used in the synthesis of substituted tetrahydrobenzofuran derivatives via reaction with propargylic esters in the presence of palladium catalyst.

WGK

WGK 3

Flash Point(F)

192.2 °F

Flash Point(C)

89 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Highly diastereoselective synthesis of tetrahydrobenzofuran derivatives by palladium-catalyzed reaction of propargylic esters with substituted ?-dicarbonyl compounds.
Yoshida M, et al.
Tetrahedron, 66(14), 2675-2682 (2010)
Qinglei Meng et al.
Nature communications, 8, 14190-14190 (2017-02-01)
Cyclohexanone and its derivatives are very important chemicals, which are currently produced mainly by oxidation of cyclohexane or alkylcyclohexane, hydrogenation of phenols, and alkylation of cyclohexanone. Here we report that bromide salt-modified Pd/C in H

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