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ChemicalBook CAS DataBase List 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid

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

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

Product Name5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
CAS499-78-5
CBNumberCB5901669
MFC6H4O5
MW156.09
EINECS207-891-7
MDL NumberMFCD03085981
MOL File499-78-5.mol
MSDS FileSDS

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)
Water Solubility	5.1g/L(25 ºC)
EPA Substance Registry System	4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo- (499-78-5)

Safety

Symbol(GHS)
Signal word	Warning
Hazard statements	H302
Precautionary statements	P280-P305+P351+P338
Hazard Codes	Xn
Risk Statements	22
WGK Germany	3

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

Product number	Packaging	Price	Product description	Buy
Sigma-Aldrich 681970	1g	$104	5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid 97%	Buy
Sigma-Aldrich 681970	5g	$526.8	5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid 97%	Buy
TRC C643500	1g	$130	ComenicAcid	Buy
Biosynth Carbosynth FC20547	2g	$200	Comenic acid	Buy
AK Scientific 0899AQ	1g	$320	5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid	Buy

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

Preparation Products And Raw materials

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