2. Product sheet

2.1 Physico-chemical properties

Corrosive in the presence of water, forming phthalic acid.

Solid at 20 ˚C (white flakes).

Faint, pungent odor.

Formula: C ₈ H ₄ O ₃ .

Molecular mass: 148.11 g/mol.

Melting temperature: 131 ˚C.

Boiling temperature: 284.5 ˚C.

Solid vapor pressure at 20 ˚C: 0.001 mbar.

Liquid vapour pressure at 150 ˚C: 23.6 mbar.

Solid density at 20 ˚C: 1.53 g/cm ³ .

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