Diphenyl Isophthalate 99.0%(GC)

99.0%(GC)


Linear Formula:  C20H14O4 
Molecular Weight:  318.33g/mol
CAS Number: 744-45-6

Properties

Vapour pressure 0.0±1.3 mmHg at 25℃
Water Solubility Insoluble
Assay Purity >99%(GC)
Refractive index 1.616
B pt. 275℃ (10 mmHg)
M pt. 138℃
Density 1.242 g/cm3

Safety Information

Hazard Statement(s) H315-H319
Precautionary Statement  P264-P280-P302 + P352-P337 + P313-P305 + P351 + P338-P362 + P364-P332 + P313
Symbol
Signal word Warning
Flash point 223℃
Storage Temp. Store at room temperature.
Storage Class 8
Packaging Poly Bottle
UN Number 3260

Description

Recommended products
4-Ethyl-3-Hexanol 95%

Application
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 22-bis(3-amino-4-hydroxyphenyl)hexafluoropropane in 1-methyl-2-pyrrolidinone.

Purpose
For R&D use onlynot for drug household or other uses.