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500-05-0 - Coumalic acid, 97% - 2-Pyrone-5-carboxylic acid - B25521 - Alfa Aesar

B25521 Coumalic acid, 97%

CAS Number
500-05-0
Synonyms
2-Pyrone-5-carboxylic acid

Size Price ($) Quantity Availability
5g 31.00
25g 95.28
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Coumalic acid, 97%

MDL
MFCD00006644
EINECS
207-899-0

Chemical Properties

Formula
C6H4O4
Formula Weight
140.10
Melting point
ca 208° dec.
Boiling Point
218°/120mm
Solubility
Very soluble in water.

Applications

Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate.

Notes

Stable under recommended storage conditions. Incompatible with oxidizing agents.

Literature References

George A.Kraus; Sean Riley; Travis Cordes. Aromatics from pyrones: para-substituted alkyl benzoates from alkenes, coumalic acid and methyl coumalate. Green Chem. 2011, 13,(10), 2734-2736.

 

Michio Ohi; Takashi Kitamura; Shuichi Hata. Stimulation by caffeic acid, coumalic acid, and corilagin of the germination of resting spores of the clubroot pathogen Plasmodiophora brassicae. Bioscience, Biotechnology, and Biochemistry. 2003, 67,(1), 170-173.

Precursor, by decarboxylation, of 2-pyrone (ɑ-pyrone), a valuable diene in the Diels-Alder reaction: Org. Synth. Coll., 5, 982 (1973).

Other References

Merck
14,2557
Beilstein
119747
Harmonized Tariff Code
2932.20
TSCA
Yes

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