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Tetrahydrophthalic Anhydride

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

Tetrahydrophthalic Anhydride is a chemical compound used primarily as a curing agent for epoxy resins and as a raw material in the production of plasticizers, resins, and agricultural chemicals.

Product Details

Formula:

C8H10O3

CAS Number:

85-43-8

Also Known As:

Cyclohexene-1,2-dicarboxylic anhydride; 1,2,3,6-Tetrahydrophthalic anhydride

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

White crystalline solid

Boiling Point, °C

295

Density, g/cm3

1.22

Flash Point, °C

157

Melting point, °C

103

Molecular weight, g/mol

166.17

Odor

Odorless

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place away from incompatible materials. Use proper personal protective equipment when handling.
Tetrahydrophthalic Anhydride is a versatile cyclic anhydride known for its high reactivity and excellent performance in various industrial applications. This colorless solid is soluble in organic solvents and is primarily used as a curing agent for epoxy and alkyd resins, imparting enhanced durability and chemical resistance to coatings, adhesives, and composites. Additionally, Tetrahydrophthalic Anhydride serves as an intermediate in the synthesis of plasticizers, dyes, and pharmaceuticals, offering superior stability and effectiveness. Its unique chemical structure makes it ideal for applications that demand precise control over polymerization processes, ensuring reliable results in demanding environments.

Structure:

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