5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid

5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid Suppliers list

Company Name:	Shanghai Hanhong Scientific Co.,Ltd.
Tel:	021-54306202 13764082696
Email:	info@hanhongsci.com

Company Name:	Chemsky (shanghai) International Co.,Ltd
Tel:	021-50135380
Email:	shchemsky@sina.com

Company Name:	Xunteng International Trading Co.,Limited
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5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid manufacturers

5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid Basic information

Product Name:	5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
Synonyms:	5-Hydroxy-4-oxo-;5-hydroxy-4-keto-pyran-2-carboxylic acid;5-hydroxy-4-oxo-pyran-2-carboxylic acid;5-hydroxy-4-oxopyran-2-carboxylic acid;5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid(SALTDATA: FREE);2-Carboxy-5-hydroxy-4-pyrone, Comenic acid;5-hydroxy-4-pyrone-2-carboxylic acid;5-hydroxy-4-oxo-2-pyrancarboxylic acid
CAS:	499-78-5
MF:	C6H4O5
MW:	156.09
EINECS:	207-891-7
Product Categories:	Heterocycles;Intermediates & Fine Chemicals;API intermediates;Pharmaceuticals
Mol File:	499-78-5.mol

5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid Chemical Properties

Melting point	284-294 °C
Boiling point	240.29°C (rough estimate)
density	1.5720 (rough estimate)
refractive index	1.6400 (estimate)
pka	1.70±0.20(Predicted)
form	solid
Water Solubility	5.1g/L(25 ºC)
InChI	1S/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10)
InChIKey	UUUICOMMFFTCHS-UHFFFAOYSA-N
SMILES	OC(=O)C1=CC(=O)C(O)=CO1
EPA Substance Registry System	4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo- (499-78-5)

Safety Information

MSDS Information

5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid Usage And Synthesis

Uses	Building block for an intramolecular olefin-α-pyrone cycloaddition providing the colchicine ring skeleton.
Uses	5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid can be used in the regenerative anti-inflammatory composition

5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid Preparation Products And Raw materials

Tag:5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid(499-78-5) Related Product Information

5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid ethyl ester Comanic acid Kojic acid 6-(Dipropylamino)-5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid methyl ester 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid