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Alfa Aesar™ Coumalic acid, 97%

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Quantity:
5g
25g
500-05-0
C6H4O4
140.094
MFCD00006644
ORGPJDKNYMVLFL-UHFFFAOYSA-N
coumalic acid,2-oxo-2h-pyran-5-carboxylic acid,cumalic acid,2h-pyran-5-carboxylic acid, 2-oxo,2-oxopyran-5-carboxylic acid,unii-ob1jpy343g,2-pyrone-5-carboxylic acid,alpha-pyrone-5-carboxylic acid,.alpha.-pyrone-5-carboxylic acid,ob1jpy343g
68141
6-oxopyran-3-carboxylic acid
C1=CC(=O)OC=C1C(=O)O
500-05-0
C6H4O4
140.094
MFCD00006644
ORGPJDKNYMVLFL-UHFFFAOYSA-N
coumalic acid,2-oxo-2h-pyran-5-carboxylic acid,cumalic acid,2h-pyran-5-carboxylic acid, 2-oxo,2-oxopyran-5-carboxylic acid,unii-ob1jpy343g,2-pyrone-5-carboxylic acid,alpha-pyrone-5-carboxylic acid,.alpha.-pyrone-5-carboxylic acid,ob1jpy343g
68141
6-oxopyran-3-carboxylic acid
C1=CC(=O)OC=C1C(=O)O
Applications
Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate.

Solubility
Very soluble in water.

Notes
Stable under recommended storage conditions. Incompatible with oxidizing agents.
Quantity 5g
Boiling Point 218°C (120mmHg)
Melting Point ~208°C (decomposition)
Beilstein 119747
Merck Index 14,2557
Formula Weight 140.1
Percent Purity 97%
Chemical Name or Material Coumalic acid