Methyltetrahydrophthalic Anhydride

Product Description
Product | Methyltetrahydrophthalic Anhydride |
CAS | 11070-44-3 |
Formula | C9H10O3 |
Synonym | MTHPA, 1,3-isobenzofurandione, tetrahydromethyl, 1,2,3,6-Tetrahydromethylphthalic anhydride, 1,3-Isobenzofurandione, tetrahydromethyl- |
Typical Product Specifications
Viscosity | 58.0 mPa.s |
Refractive Index | 1.495 |
Vapor Pressure | 2.0 mPa.s |
Specific gravity | 1.197 g/ml |
Appearance | clear liquid |
Purity | 99.0 % min |
Colour | 80 Hazen max |
Acid Content | 0.5 % max |
Pour point | -40 C |
Chemical Structure | ![]() |
Notes | Used as a curing agent for epoxy resins, used for Casting/Potting, Impregnation, and Lamination. |
Class | Specialty Chemicals |
Function | Resins |
Industry | Resin & Coating, Specialty Chemicals |

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