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487-51-4

487-51-4 Structure

487-51-4 Structure
IdentificationBack Directory
[Name]

4-CARBETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE
[CAS]

487-51-4
[Synonyms]

NSC 60294
Einecs 207-657-4
HAGEMANN'S ESTER
4-CARBETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE
3-METHYL-2-CYCLOHEXEN-1-ON-4-CARBONSAEUR
4-CARBOETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE
Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate
ethyl 2-methyl-4-oxocyclohex-2-enecarboxylate
ETHYL 2-METHYL-4-OXO-2-CYCLOHEXENECARBOXYLATE
Ethyl 4-oxo-2-methyl-2-cyclohexenecarboxylate
ETHYL-2-METHYL-4-OXO-2 CYCLOHEXENECARBOXYALATE
ethyl 2-methyl-4-oxocyclohex-2-ene-1-carboxylate
ETHYL 2-METHYL-4-OXO-2-CYCLOHEXENE-1-CARBOXYLATE
2-Methyl-4-oxo-2-cyclohexene-1-carboxylic acid ethyl ester
4-Carbethoxy-3-methyl-2-cyclohexen-1-one, Hagemanns ester
4-CARBETHOXY-3-METHYL-2-CYCLOHEXENE-1-ONE (HAGEMANN’S ESTER)
2-Cyclohexene-1-carboxylic acid, 2-methyl-4-oxo-, ethyl ester
Ethyl 2-methyl-4-oxo-2-cyclohexenecarboxylate 90%, technical grade
[EINECS(EC#)]

207-657-4
[Molecular Formula]

C10H14O3
[MDL Number]

MFCD00001582
[MOL File]

487-51-4.mol
[Molecular Weight]

182.22
Chemical PropertiesBack Directory
[Boiling point ]

268-272 °C (lit.)
[density ]

1.078 g/mL at 25 °C (lit.)
[refractive index ]

n20/D 1.488(lit.)
[Fp ]

>230 °F
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

liquid
[Specific Gravity]

1.078
[Appearance]

Colorless to light yellow Liquid
[BRN ]

1371741
[InChI]

1S/C10H14O3/c1-3-13-10(12)9-5-4-8(11)6-7(9)2/h6,9H,3-5H2,1-2H3
[InChIKey]

VLTANIMRIRCCOQ-UHFFFAOYSA-N
[SMILES]

CCOC(=O)C1CCC(=O)C=C1C
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

20/21/22-42/43
[Safety Statements ]

23-24/25-36-22
[WGK Germany ]

3
[F ]

10-23
[HS Code ]

2918300090
[Storage Class]

10 - Combustible liquids
Spectrum DetailBack Directory
[Spectrum Detail]

4-CARBETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE(487-51-4)1HNMR
4-CARBETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE(487-51-4)Raman
4-CARBETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE(487-51-4)FT-IR
Hazard InformationBack Directory
[Purification Methods]

Dissolve the ester in ether, shake with solid K2CO3, aqueous saturated NaHCO3, dry (MgSO4) and distil it. The semicarbazone has m 165-167o (169o). [Smith & Rouault J Am Chem Soc 65 631 1943, Beilstein 10 H 631, 10 I 300, 10 III 2899, 10 IV 2666.]
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