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Phthalic Anhydride

C₈H₄O₃ · 15 atoms

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Phthalic Anhydride

Elements

About

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.

Properties

IUPAC name2-benzofuran-1,3-dione

CAS number85-44-9

Molar mass148.11 g/mol

Melting point130.8 °C

Boiling point295 °C

Density1.53 g/mL

GHS hazards

CorrosiveIrritantHealth hazard

Sources

Properties: PubChem CID 6811
3D structure: PubChem CID 6811 (3D conformer)
CAS number: PubChem CID 6811
Description: PubChem ← ChEBI
Melting point: PubChem ← CAMEO Chemicals
Boiling point: PubChem ← CAMEO Chemicals
Density: PubChem ← ILO-WHO International Chemical Safety Cards (ICSCs)
Hazards: PubChem ← Regulation (EC) No 1272/2008 of the European Parliament and of the Council

Data from PubChem (NIH/NLM). Some annotations originate with the upstream sources shown.