Chemical Name:Methyltetrahydrophthalic Anhydride
Synonyms: Methyltetrahydrophthalic anhydride;Methyl-4-cyclohexene-1,2-dicarboxylic anhydride; MTHPA cyclic, carboxylic, anhydrides;4-METHYLTETRAHYDROPHTHALICANHYDRIDE;3-METHYL-DELTA4-TETRAHYDROPHTHALICANHYDRIDE;3-METHYL-4-CYCLOHEXENE-1,2-DICARBOXYLICANHYDRIDE;3-METHYL-4-CYCLOHEXEN-1,2-DICARBOXYLChemicalbookICANHYDRIDE;AC-METHYL;1,3-Isobenzofurandione,3a,4;4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-quinone;cis,cis-3-Methyl-4-cyclohexene-1,2-dicarboxylicacidanhydride
Molecular Formula C9H12O3
Molecular Weight 166.17
Structure
CAS Number 11070-44-3
Specification
Appearance |
slightly yellow liquid |
Anhydride Content |
≥41.0% |
Volatile Content |
≤1.0% |
Free Acid |
≤1.0 % |
Freezing Point |
≤-15ºC |
Viscosity(25ºC) |
30-50 mPa•S |
Specifical Gravity(25/4ºC) |
1.21 |
Water Solubility |
decomposes |
Solvent Solubility: Slightly Soluble: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate
Applications:
Epoxy resin curing agents, solvent free paints, laminated boards, epoxy adhesives, etc
Package and Storage
- Packed in 25 kg plastic drums or 220kg iron drums or iso tank
- Store in cool, dry places and keep away from fire and moisture.
Products of Curing Agents
1. BENZOIN
2. CUA-4
3. GMA
4. HHPA
5. MHHPA
6. MTHPA
7. TGIC
8. THPA
9. Trimethyleneglycol di(p-aminobenzoate)