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Methyl Tetrahydrophthalic Anhydride - MTHPA
Methyl tetrahydrophthalic anhydride, is an unsaturated cyclic anhydride with a Methyl group. MTHPA can be considered a derivative of Phthalic anhydride, and it's a versatile intermediate in organic chemistry.
Product Details |
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Formula: |
C9H10O3 |
CAS Number: |
19438-64-3 |
Also Known As: |
MTHPA; Methyl tetrahydropht; 3a-Methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione |
Structure: |
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applications:
Methyl tetrahydrophthalic anhydride is a curing agent for Epoxy resins, used in epoxy paints and adhesives. MTHPA is also used in reinforced plastic application, for filament wound products (glass fiber reinforced plastics, pipelines for oilfield, poles and sport goods), printed circuit boards, laminated boards, and switchgears.
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
White to off-white crystalline solid |
Density, g/cm3 |
1.2 |
Melting point, °C |
165-170 |
Molecular weight, g/mol |
166.17 |
Odor |
Mild odor |
Purity, % |
95 |
Refractive index, n20/D |
1.508 |
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