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

CAS499-78-5

5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid (CAS 499-78-5, C6H4O5) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
C6H4O5 · 156.09 g/mol
CAS No.
499-78-5
Formula
C6H4O5
Mol. weight
156.09 g/mol

Chemical Specifications

Identifiers

CAS number 499-78-5
Product name 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
Chinese name 5-羟基-4-氧-4H-2-羧酸
Synonyms 2-Carboxy-5-hydroxy-4-pyrone, Comenic acid
Chinese synonyms 5-羟基-4-氧-4H-2-羧酸; 5-羟基-4-氧代-4H-2-羧酸; 5-羟基-4-氧-4H吡喃-2-羧酸; 2-羧基-5-羟基-4-吡喃酮; 5-羟基-4-氧代-4H-吡喃-2-羧酸; 考闷酸
Molecular formula C6H4O5
Molecular weight 156.09 g/mol
EC number 207-891-7

Physical and chemical properties

Melting Point 284-294 ( ℃ )
Boiling Point 187.7 ( ℃ )

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid?

The CAS Registry Number of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid is 499-78-5. 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid is also known as 2-Carboxy-5-hydroxy-4-pyrone, Comenic acid.

What is the molecular formula and molecular weight of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid?

The molecular formula of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid is C6H4O5, and its molecular weight is 156.09 g/mol.

How can I request a quotation for 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid?

Send an inquiry for 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid (CAS 499-78-5) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

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