68140-99-8

Basic information

• Product Name: 2,5-bis[(2-methylphenyl)amino]terephthalic acid
• Synonyms: 2,5-bis[(2-methylphenyl)amino]terephthalic acid;2,5-Di(2-methylphenylamino)-1,4-benzenedicarboxylic acid;2,5-Di(o-toluidino)terephthalic acid;1,4-Benzenedicarboxylic acid, 2,5-bis((2-methylphenyl)amino)-;Einecs 268-821-9;Terephthalic acid, 2,5-bis(o-toluidino)-
• CAS NO: 68140-99-8
• Molecular Formula: C22H20N2O4
• Molecular Weight: 376.4052
• EINECS: 268-821-9
• Mol File: 68140-99-8.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 561.2°Cat760mmHg
• Flash Point: 293.2°C
• Appearance: /
• Density: 1.348g/cm³
• CAS DataBase Reference: 2,5-bis[(2-methylphenyl)amino]terephthalic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 2,5-bis[(2-methylphenyl)amino]terephthalic acid(68140-99-8)
• EPA Substance Registry System: 2,5-bis[(2-methylphenyl)amino]terephthalic acid(68140-99-8)

Safety Data

• Hazardous Substances Data: 68140-99-8(Hazardous Substances Data)

Usage

General Description

2,5-bis[(2-methylphenyl)amino]terephthalic acid is a chemical compound with the molecular formula C22H18N2O4. It is a terephthalic acid derivative, containing two amino groups that are substituted with 2-methylphenyl groups. 2,5-bis[(2-methylphenyl)amino]terephthalic acid is mainly used in the production of polyimides, which are high-performance polymers with a wide range of industrial applications, including in electronics, aerospace, and automotive industries. Its properties make it an excellent candidate for use in materials that require high thermal stability, chemical resistance, and mechanical strength. Additionally, it has potential as a building block for the synthesis of new organic functional materials with advanced properties.

InChI:InChI=1/C22H20N2O4/c1-13-7-3-5-9-17(13)23-19-11-16(22(27)28)20(12-15(19)21(25)26)24-18-10-6-4-8-14(18)2/h3-12,23-24H,1-2H3,(H,25,26)(H,27,28)

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