3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%, Thermo Scientific Chemicals

Description

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.

Specifications

Chemical Identifiers

• CAS: 2421-28-5
• Molecular Formula: C₁₇H₆O₇
• Molecular Weight (g/mol): 322.22
• MDL Number: MFCD00005923
• InChI Key: VQVIHDPBMFABCQ-UHFFFAOYSA-N
• Synonym: 3,3',4,4'-benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic acid dianhydride, 1,3-isobenzofurandione, 5,5'-carbonylbis, 4,4'-carbonylbis phthalic anhydride, 4,4'-carbonyldiphthalic anhydride, 4,4'-diphthalic anhydride ketone, benzophenonetetracarboxylic anhydride, phthalic anhydride, 4,4'-carbonyldi, unii-y61gva8097
• PubChem CID: 75498
• IUPAC Name: 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
• SMILES: C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

• CAS Min %: 98.5
• CAS Max %: 100.0
• Melting Point: 219.0°C to 226.0°C
• Color: White to Brown
• Infrared Spectrum: Authentic
• Assay Percent Range: 97+%
• Packaging: Glass bottle
• Quantity: 500 g
• Solubility Information: Solubility in water: reacts. Other solubilities: soluble in dmf (1g/10mL)
• Sublimation Point: 0220.0°C
• Formula Weight: 322.22
• Percent Purity: 97+%
• Physical Form: Crystalline Powder or Needles
• Chemical Name or Material: 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride, 99%

Safety and Handling

Product Identifier

• 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

Signal Word

• Warning

Hazard Category

• LONG-TERM AQUATIC HAZARD Chronic 3
• Serious eye damage/eye irritation Category 2
• Respiratory sensitiser Category 1B
• Specific target organ toxicity Category 3

Hazard Statement

• H317-May cause an allergic skin reaction.
• H335-May cause respiratory irritation.
• H412-Harmful to aquatic life with long lasting effects.
• H319-Causes serious eye irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only