Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Benzophenone-3,3',4,4'-tetracarboxylic dianhydride

Benzophenone-3,3',4,4'-tetracarboxylic dianhydride: dry Powder.

CAS 2421-28-5 C17H6O7 322.22 g/mol Warning

01 · Identification

What Benzophenone-3,3',4,4'-tetraca… is

Benzophenone-3,3',4,4'-tetracarboxylic dianhydride: dry Powder. Its molecular formula is C17H6O7 and its molecular weight is 322.22 g/mol.

Under the GHS it carries the signal word Warning.

CAS number2421-28-5
EC number219-348-1
Index number607-100-00-9
Molecular formulaC17H6O7
Molecular weight322.22 g/mol

Other names for Benzophenone-3,3',4,4'-tetraca…

  • 4,4'-carbonyldi(phthalic anhydride)

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordWarning
Hazard statements assigned to Benzophenone-3,3',4,4'-tetraca…
CodeHazard statement
H335 May cause respiratory irritation.
H319 Causes serious eye irritation.

Precautionary statements: P264, P280, P305, P313, P337, P338

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