99% MTHPA Methyl Tetrahydrophthalic Anhydride CAS 19438-64-3

3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione(MTHPA)

Chemical Structural formula

Specifications and parameters

CAS number: 19438-64-3
Product name:3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione

English synonyms:JACS-19438-64-3;MethyltetrahydroPhthalicAnhydride(Mixtureof3-and4-Isomers);Methyltetrahydrophthalicanhydride;Methyltetrahydropht;3a-Methyl-5,6-dihydro-4H-isobenzofurChemicalbookan-1,3-dione;5-Methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione;1,3-Isobenzofurandione,3a,4,5,7a-tetrahydro-6-Methyl-;MTHPA,Tetrahydromethyl-1,3-isobenzofurandione

Molecular formula: C9H10O3 

Molecular weight: 166.17

Boiling point bp: 292.4°C at 760 mmHg
Density: 1.251g/cm3

Appearance:Colorless or light yellow liquid

Purity≥99.0%

Characteristics and Usage

 Chemical Properties

This product is Colorless or light yellow liquid.

Usage

Important intermediate in electronic information materials, medicine, pesticides, resins, defense industry, and can also be used in coatings, plasticizers, pesticides and other industries. Used for unsaturated polyester resin, epoxy resin curing agent, pesticide intermediate, potting of dry-type transformer, etc.

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