Methyl Tetrahydro Phthalic Anhydride

Product Name: Methyl Tetrahydro Phthalic Anhydride
Chemical name: Tetrahydromethyl-1,3-Isobenzofurandione,
Synonyms: MeTHPA, MTHPA, Methyltetrahydrophthalic Anhydride
CAS No.: 11070-44-3
EINECS: 234-290-7
Molecular Formula: C9H10O3
Molecular Weight: 166.18
Flash Point: 140a

Technical Data:
AppearanceClear yellowy liquid, no impurity
Color, Pt-Co200 max.
Viscosity, Paa cS (25a )0.045 max.
Density, g/m3 (20a )1.21A 0.05
Acid Anhydride, %40.5 min.
Acid Value, mg KOH/g660-685
Freezing Point,a -15 max.
Loss on drying (120a ), %1.0 max.

Applications:
It is one of the best hardener or curing agent for epoxy resins, It is an advanced material for electronic and mechanical products. It is widely used in casting, sealing and covering of electronic devices, such as output transformer, capacitor and inter sensor.