3,4,5,6-Tetrahydrophthalic anhydride CAS 2426-02-0

3,4,5,6-Tetrahydrophthalic anhydride (TMMA) 

Chemical Structural formula

Specifications and parameters

CAS number: 2426-02-0
Product name:3,4,5,6-Tetrahydrophthalic anhydride
Molecular formula: C₈H₈O₃
Molecular weight: 152.15
Boiling point: 140 ～ 150 ℃ / 0.67 ～ 1.2kpa
Melting point: 69 ～ 72 ℃

Characteristics and Usage

Physical and Chemical Properties

This product is colorless flaky crystal, mp69 ～ 72 ℃, bp140 ～ 150 ℃ / 0.67 ～ 1.2kpa, insoluble in water, soluble in benzene, toluene, ethanol and other organic solvents.

Usage

It is an intermediate of the insecticide pyrethrin. Can be used as a modifier of alkyd resin, epoxy resin curing agent, unsaturated polyester resin, pesticides and pharmaceutical raw materials for light-colored or air-drying alkyd resin, curing agent of light-stable unsaturated polyester and epoxy resin, as well as production of putty resin, PE resin, solvent-free paint, antifouling paint, HF-grade insulating paint, room temperature quick-drying or anaerobic adhesive, EPS plasticizer, pesticides, tetramethrin.

Storage
This product shall be airtight, out of the sun, moisture-proof and away from heat. The storage period is one year.

Services
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