Synonyms:

2-Oxopyran-5-carboxylic Acid Acid Methyl Ester;2-Pyrone-5-carboxylic Acid Methyl Ester;Methyl 2-Pyrone-5-carboxylate
Coumalic acid methyl ester;2H-Pyran-5-carboxylic acid, 2-oxo-, Methyl ester;Coumalic Acid Methyl Ester
2-Oxopyran-5-carboxylic Acid Methyl Ester
Methyl 2-Oxopyran-5-carboxylate
2-Pyrone-5-carboxylic Acid Methyl Ester
Methyl 2-Pyrone-5-carboxylate;methyl 6-oxopyran-3-carboxylate;Methyl coumalate 98%;5-(Carbomethoxy)-2-pyrone

Canonical SMILES: COC(=O)C1=COC(=O)C=C1

Density:1.1993(roughestimate)

Boiling Point:178-180 °C60 mmHg(lit.)

Refractive Index:1.4300(estimate)

Flash Point: 178-180°C/60mm

Melting Point: 65-67 °C(lit.)

Hazard Codes: Xn,T

Risk Statements:  22-36/37/38-45

Safety Statements: 22-24/25-37/39-26-53-45

WGK Germany: 3