Glutaric anhydride CAS108-55-4 1,5-Glutaric anhydride; 2,6-Dioxo-dihydropyrane
Glutaric anhydride is a cyclic dicarboxylic anhydride that is oxane which carries oxo groups at positions 2 and 6. It is used as an intermediate in the production of pharmaceuticals, corrosion inhibitors, and polymers (E.g. epoxy polyesters). It is a cyclic dicarboxylic anhydride and a member of oxanes. It derives from a glutaric acid.
CAS No. | 108-55-4 |
Formula | C5H6O3 |
Molecular Weight | 114.1 |
EINECS | 203-593-6 |
CID | 7940 |
Density | 1.24 |
Boiling Point | 290℃(570.076 torr) |
Melting Point | 55-57℃ |
Flash Point | 173℃ |
Synonyms
1,5-Glutaric anhydride; 2,6-Dioxo-dihydropyrane; 2H-Pyran-2,6(3H)-dione, dihydro-; Dihydro-2H-pyran-2,6(3H)-dione; Dihydro-3H-pyran-2,6-dione;
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