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Name:2-Oxo-2H-pyran-5-carboxylic acid

CAS:500-05-0

MF:C6H4O4

MW:140.09

EINECS:207-899-0

Melting point:203-205 °C

Boiling point:218 °C/120 mmHg

density:1.2154

refractive index:1.4434

贵辫:218°颁/120尘尘

Appearance:yellow powder

Purity:97%

Storage temp:Sealed in dry,Room Temperature

Package:5g, 10g,100g,bulk package

Transportation: FeDex/DHL/Ocean shipping /Clients requirement

Other name:

2-Oxo-2H-pyran-5-carboxylic acid, 2-Pyrone-5-carboxylic acid;

6-Oxopyran-3-carboxylic acid;a-Pyrone-5-carboxylic acid;

α-Pyrone-5-carboxylic acid;

Application:

Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate.

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