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

CAS No.: 499-78-5

Chemical Name:: 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid

Synonyms: Comenic acid;5-Hydroxy-4-oxo-;Kojic Impurity 9;Avobenzone Impurity 2;5-hydroxy-4-pyrone-2-carboxylic acid;5-hydroxy-4-oxo-2-pyrancarboxylic acid;5-hydroxy-4-oxopyran-2-carboxylic acid;5-hydroxy-4-oxo-pyran-2-carboxylic acid;5-hydroxy-4-keto-pyran-2-carboxylic acid;4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-

CBNumber:: CB5901669

Molecular Formula:: C6H4O5

Molecular Weight:: 156.09

MOL File:: 499-78-5.mol

MSDS File:: SDS

Modify Date:: 2024/7/26 15:15:06

Request For Quotation

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

Risk and Safety Statements

Symbol(GHS)	GHS07
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 More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	681970	5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid 97%	499-78-5	1G	₹14906.03	2022-06-14	Buy
Sigma-Aldrich(India)	681970	5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid 97%	499-78-5	5G	₹55965.25	2022-06-14	Buy

Product number	Packaging	Price	Buy
681970	1G	₹14906.03	Buy
681970	5G	₹55965.25	Buy

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

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

Raw materials

Preparation Products

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

Global( 40)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
Shaanxi Dideu Medichem Co. Ltd	18192627656	China	2714	58	Inquiry
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	China	9337	55	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49391	58	Inquiry
Blocksynth Pharmaceutical Technology Co.,Ltd	0086-19817745290; +8619817745290	China	5660	58	Inquiry
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	China	52861	58	Inquiry
PT CHEM GROUP LIMITED	+86-85511178 +86-85511178	China	35426	58	Inquiry
GIHI CHEMICALS CO.,LIMITED	+8618058761490	China	49999	58	Inquiry
China National Standard Pharmaceutical Corporation Limited	+8615391658522	China	11927	58	Inquiry
Amadis Chemical Company Limited	571-89925085	China	131980	58	Inquiry

Supplier	Advantage
CLEARSYNTH LABS LTD.	58
Shaanxi Dideu Medichem Co. Ltd	58
Hangzhou FandaChem Co.,Ltd.	55
CONIER CHEM AND PHARMA LIMITED	58
Blocksynth Pharmaceutical Technology Co.,Ltd	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
PT CHEM GROUP LIMITED	58
GIHI CHEMICALS CO.,LIMITED	58
China National Standard Pharmaceutical Corporation Limited	58
Amadis Chemical Company Limited	58

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

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

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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 Comenic acid 5-hydroxy-4-pyrone-2-carboxylic acid 5-hydroxy-4-oxo-2-pyrancarboxylic acid 4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo- Kojic Impurity 9 Avobenzone Impurity 2 499-78-5 Heterocycles Intermediates & Fine Chemicals Pharmaceuticals API intermediates