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Diphenyl isophthalate

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Diphenyl isophthalate Basic information

Product Name:
Diphenyl isophthalate
Synonyms:
  • Diphenylm-phthalate
  • 1,3-BENZENE DICARBOXYLIC ACID DIPHENYL ESTER
  • DIPHENYL ISOPHTHALATE
  • ISOPHTHALIC ACID, BIS-PHENYL ESTER
  • ISOPHTHALIC ACID DIPHENYL ESTER
  • Diphenyl 1,3-phthalate
  • Diphenyl Isophtalate
  • diphenyl-3-phthalate
CAS:
744-45-6
MF:
C20H14O4
MW:
318.32
EINECS:
212-014-6
Product Categories:
  • Pharmaceutical Intermediates
  • Miscellaneous
  • Functional Materials
  • Liquid Crystals & Related Compounds
  • Phenyl Esters (Liquid Crystals)
  • C12 to C63
  • Carbonyl Compounds
  • Esters
Mol File:
744-45-6.mol
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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)
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Safety Information

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29173990

MSDS

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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 Preparation Products And Raw materials

Raw materials

m-XyleneTetrabutyl titanateDimethyl isophthalate

Preparation Products

Phenformin

Diphenyl isophthalateSupplier

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