4741-53-1

Basic information

• Product Name: TETRAPHENYLPHTHALIC ANHYDRIDE
• Synonyms: TETRAPHENYLPHTHALIC ANHYDRIDE;1,3-Dihydro-4,5,6,7-tetraphenyl-1,3-isobenzofurandione;3,4,5,6-Tetraphenylphthalic anhydride;4,5,6,7-tetra(phenyl)-2-benzofuran-1,3-dione;4,5,6,7-tetra(phenyl)isobenzofuran-1,3-quinone;1,3-Isobenzofurandione, 4,5,6,7-tetraphenyl-;Tetraphenylphthalic anhydride, 97+%
• CAS NO: 4741-53-1
• Molecular Formula: C₃₂H₂₀O₃
• Molecular Weight: 452.5
• EINECS: 225-253-6
• Product Categories: Carbonyl Compounds;Carboxylic Acid Anhydrides;Organic Building Blocks
• Mol File: 4741-53-1.mol

Chemical Properties

• Melting Point: 293-297 °C
• Boiling Point: 519.95°C (rough estimate)
• Flash Point: 290.4°C
• Appearance: /
• Density: 1.1056 (rough estimate)
• Vapor Pressure: 3.6E-14mmHg at 25°C
• Refractive Index: 1.5500 (estimate)
• Sensitive: Moisture Sensitive
• BRN: 353504
• CAS DataBase Reference: TETRAPHENYLPHTHALIC ANHYDRIDE(CAS DataBase Reference)
• NIST Chemistry Reference: TETRAPHENYLPHTHALIC ANHYDRIDE(4741-53-1)
• EPA Substance Registry System: TETRAPHENYLPHTHALIC ANHYDRIDE(4741-53-1)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 21
• TSCA: Yes
• Hazardous Substances Data: 4741-53-1(Hazardous Substances Data)

Usage

Uses

Used in Engineering Plastics Industry:
TPPA is used as a key ingredient in the production of engineering plastics for its ability to enhance the mechanical properties and chemical resistance of the plastics.
Used in Resin Production:
TPPA is used as a component in the synthesis of resins, contributing to their high-performance characteristics and making them suitable for various applications.
Used in Coatings Industry:
TPPA is used as a component in the formulation of coatings, providing high thermal stability, resistance to moisture, chemicals, and UV radiation, making the coatings suitable for use in harsh environments.
Used in Electronics Industry:
TPPA is used in the electronics industry as a component in the production of high-performance polymers and coatings, offering excellent mechanical properties and chemical resistance, which are essential for electronic components and devices.
Used in Aerospace Industry:
TPPA is used in the aerospace industry for its high thermal stability and resistance to harsh environmental conditions, making it suitable for use in the manufacture of aircraft components and materials.
Used in Automotive Industry:
TPPA is used in the automotive industry for its excellent mechanical properties and chemical resistance, making it suitable for use in the production of high-performance polymers and coatings for automotive components.
Used in Construction Industry:
TPPA is used in the construction industry for its flame-retardant properties and heat-resistant coatings, making it suitable for use in building materials and coatings that require high thermal stability and resistance to environmental factors.
Used in Flame-Retardant Materials:
TPPA is used as a component in the manufacture of flame-retardant materials due to its high thermal stability and resistance to chemicals, making it suitable for use in applications that require fire resistance.
Used in Heat-Resistant Coatings:
TPPA is used in the formulation of heat-resistant coatings for its ability to withstand high temperatures and resist degradation from exposure to harsh environmental conditions.

InChI:InChI=1/C32H20O3/c33-31-29-27(23-17-9-3-10-18-23)25(21-13-5-1-6-14-21)26(22-15-7-2-8-16-22)28(30(29)32(34)35-31)24-19-11-4-12-20-24/h1-20H

Upstream product

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Downstream Products

• 141541-14-2 2-(4-Chloro-3-methyl)benzoyl-3,4,5,6-tetraphenyl-benzoic acid 
• 37536-72-4 1,2,3,4-tetraphenyl-benzo[4,5]imidazo[2,1-a]isoindol-11-one 
• 31084-40-9 N-phenyl-3,4,5,6-tetraphenylphthalimide 

Relevant articles and documents

New low-molecular-weight electroluminescent materials for green organic light emitting diodes

A new family of low-molecular-weight fluorescent emitters comprising a 1,2,3,4-tetraphenylbenzo[4,5]imidazo[2,1-a]isoindol-11-one core has been designed and applied to the construction of highly efficient organic light emitting diodes with strong green exciplex emission.