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CAS NO.： 85-44-9

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Product Detail

Properties

PA

English Name: phthalic anhydride

CAS No.: 85-44-9

Molecular formula: C8H4O3

Molecular weight: 148.12

EINECS No.: 201-607-5

Chemical Name: Phthalic Anhydride

Introduction: it is prepared from O-Xylene by oxidation reaction. It is a white crystalline solid at room temperature and can be used instead of phthalic acid. It is the raw material of plasticizer, unsaturated polyester resin, alkyd resin and dye/pigment.

Chemical properties: white acicular crystal with a slight odor. Soluble in benzene, pyridine and ethyl ether.

Application: it is one of the important organic chemical raw materials. It is used in the production of plasticizers, alkyd resin, unsaturated polyester resin, dyes and pigments, medicine and pesticides

Application: paint solvent; Insect repellent; Pharmaceutical chemistry; Resin hardener.

Properties

Phthalic anhydride appears as a colorless to white lustrous solid in the form of needles with a mild distinctive odor. Moderately toxic by inhalation or ingestion and a skin irritant. (1).Used in the manufacture of materials such as artificial resins. (2).Used in the production of plasticizer, alkyd resin, unsaturated polyester resin, dye and pigment, medicine and pesticide, etc

CAS No.

85-44-9

Formula

C8H4O3

Molecular Mass

148.116

Exact Mass

148.016

PSA

43.37000

Logp

0.99720