3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%
SKU: 401930025

CAS: 2421-28-5 | C₁₇H₆O₇ | 322.22 g/mol

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Catalog number 401930025

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2.5 kg

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Chemical Identifiers

CAS2421-28-5

IUPAC Name5-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl)-1,3-dihydro-2-benzofuran-1,3-dione

Molecular FormulaC17H6O7

InChI KeyVQVIHDPBMFABCQ-UHFFFAOYSA-N

SMILESO=C(C1=CC=C2C(=O)OC(=O)C2=C1)C1=CC=C2C(=O)OC(=O)C2=C1

Specifications

Specification Sheet

Appearance (Color)Yellow to tan

Appearance (Form)Powder

Infrared spectrumConforms

Melting point220°C to 229°C

Titration by coupling>=97.0 %

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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