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Phthalic anhydride

Phthalic anhydride Structure
Phthalic anhydride structure
CAS No.
85-44-9
Chemical Name:
Phthalic anhydride
Synonyms
CBNumber:
CB31100843
Molecular Formula:
C8H4O3
Molecular Weight:
148.11556
MDL Number:
MOL File:
85-44-9.mol
Last updated:2023-05-04 17:34:43
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Phthalic anhydride Properties

Melting point 130.8 °C
Boiling point 295 °C
Density 1.53 g/cm3

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H315-H317-H318-H334-H335
Precautionary statements  P280-P301+P312+P330-P302+P352-P305+P351+P338+P310

Phthalic anhydride Chemical Properties,Uses,Production

Definition

ChEBI: Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a member of 2-benzofurans.

Phthalic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

C8H4O3