We can supply Dimethylmaleic anhydride 97% GS

Dimethylmaleic anhydride

2,3-2,3-dimethylmaleic anhydride; 3,4-dimethyl-2,5-dihydrofuran  

CAS Number: 766-39-2.
Molecular Formula: C6H6O3.
Molecular Weight: 126.11.

Chemical Structure:
Appearance: White to off-white crystals, crystalline powder or crystalline solid.
Infrared Spectrum: Conforms to structure.
1H NMR Spectrum: Conforms to structure.

M.P.: 93-96.

B.P.: 223.
Assay (GC): More than 97%.