ChemicalBook--->CAS DataBase List--->607-71-6

607-71-6

607-71-6 Structure

607-71-6 Structure
IdentificationBack Directory
[Name]

4-Methylcumarin
[CAS]

607-71-6
[Synonyms]

4-METHYLCUMARIN
4-methyl-coumari
4-methylcoumarin
4-Methylbenzopyrone
4-Methyl-chromen-2-one
4-Methyl-2H-chromen-2-one
4-Methyl-2-oxo-2H-benzopyran
4-methyl-2h-1-benzopyran-2-on
4-methyl-2h-1-benzopyran-2-one
[EINECS(EC#)]

210-141-1
[Molecular Formula]

C10H8O2
[MDL Number]

MFCD00185474
[MOL File]

607-71-6.mol
[Molecular Weight]

160.17
Chemical PropertiesBack Directory
[Melting point ]

79.0 to 83.0 °C
[Boiling point ]

180°C/15mmHg(lit.)
[density ]

1.0538 (rough estimate)
[refractive index ]

1.4108 (estimate)
[storage temp. ]

2-8°C
[solubility ]

Almost insoluble in water, slightly soluble in cold alcohol, soluble in hot alcohol and in most oils.
[form ]

powder to crystal
[color ]

White to Orange to Green
[Odor]

Dry, hay-like, rather weak Coumarin-type odor of good tenacity
[λmax]

270nm(EtOH)(lit.)
[LogP]

2.420 (est)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl acetoacetate
Safety DataBack Directory
[HS Code ]

2932.20.0500
Hazard InformationBack Directory
[Preparation]

From mera-Cresol and Malic acid.
[Synthesis Reference(s)]

Journal of Heterocyclic Chemistry, 25, p. 511, 1988 DOI: 10.1002/jhet.5570250229
Tetrahedron Letters, 35, p. 5919, 1994 DOI: 10.1016/S0040-4039(00)78219-0
Spectrum DetailBack Directory
[Spectrum Detail]

4-Methylcumarin(607-71-6)1HNMR
4-Methylcumarin(607-71-6)IR1
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