5-Hydroxy-4-pyrone-2-carboxylic acid

BGC Id:	783866298897
CAS No:	499-78-5
Synonyms:	5-hydroxy-4-oxo-pyran-2-carboxylic acid ; comenic acid ; 5-hydroxy-4-oxo-4h-pyran-2-carboxylic acid(saltdata: free) ; 5-hydroxy-4-keto-pyran-2-carboxylic acid ; 2-carboxy-5-hydroxy-4-pyrone, comenic acid ; 5-hydroxy-4-oxopyran-2-carboxylic acid ; 5-hydroxy-4-oxo- ; 5-hydroxy-4-pyrone-2-carboxylic acid
Molecular Formula:	C6H4O5
Molecular Weight:	156.09
EINECS:

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Synonyms:

5-hydroxy-4-oxo-pyran-2-carboxylic acid ; comenic acid ; 5-hydroxy-4-oxo-4h-pyran-2-carboxylic acid(saltdata: free) ; 5-hydroxy-4-keto-pyran-2-carboxylic acid ; 2-carboxy-5-hydroxy-4-pyrone, comenic acid ; 5-hydroxy-4-oxopyran-2-carboxylic acid ; 5-hydroxy-4-oxo- ; 5-hydroxy-4-pyrone-2-carboxylic acid

CAS:

499-78-5

EINECS:

Molecular Formula:

C6H4O5

MDL:

Properties

Molecular Weight:

156.09 g·mol−1

Melting point:

284-294 °C

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

What other providers are available for CAS 499-78-5?

In addition to the providers presented here for 5-Hydroxy-4-pyrone-2-carboxylic acid with the CAS number 499-78-5, there are other 12 providers with slightly different product names available for this CAS number.

Comenic acid

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

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