Diphenyl isophthalate Chemical Properties

Melting point:

136-138 °C (lit.)

Boiling point:

275 °C (10 mmHg)

Density 

1,2 g/cm³

refractive index 

1.5400 (estimate)

Flash point:

223 °C

storage temp. 

Sealed in dry,Room Temperature

form 

powder to crystal

color 

White to Almost white

Water Solubility 

insoluble

CAS DataBase Reference

744-45-6(CAS DataBase Reference)

NIST Chemistry Reference

Diphenyl isophthalate(744-45-6)

EPA Substance Registry System

Diphenyl isophthalate (744-45-6)

Safety Information

Safety Statements 

24/25

WGK Germany 

3

HS Code 

29173990

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

Diphenyl isophthalate Usage And Synthesis

Chemical Properties

white to off-white powder

Uses

Diphenyl isophthalate may be employed for the preparation of:

• poly(benzoxazole) (PBO) precursor, poly(o-hydroxyamide)
• 3[4″-hydroxybenzoyl)-4′-hydroxybenzophenone
• poly(o-hydroxyamide), via polycondensation of 2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane in 1-methyl-2-pyrrolidinone

Diphenyl isophthalate(744-45-6)Related Product Information

• Tris(trimethylsilyl)phosphate
• Diethylene glycol dibenzoate
• 1,2-Benzenedicarboxylic acid di-C9-11-branched alkyl esters C10-rich
• Dinonyl phthalate
• Dimethyl phthalate
• Dimethyl succinate
• 5-Hydroxyisophthalic acid
• Diisononyl phthalate
• DI-N-PENTYL PHTHALATE-D4
• Isophthalic acid
• Didecyl phthalate
• Diethyl phthalate
• Dimethyl isophthalate
• 5-Aminoisophthalic acid
• DI-N-HEXYL PHTHALATE
• Dicyclohexyl phthalate
• Biphenyl
• Benzyl butyl phthalate