Diphenyl isophthalate

Modify Date: 2025-08-20 18:59:06

Diphenyl isophthalate Structure
Diphenyl isophthalate structure
Common Name Diphenyl isophthalate
CAS Number 744-45-6 Molecular Weight 318.323
Density 1.2±0.1 g/cm3 Boiling Point 499.0±28.0 °C at 760 mmHg
Molecular Formula C20H14O4 Melting Point 136-138 °C(lit.)
MSDS Chinese USA Flash Point 256.5±22.4 °C

 Names

Name Diphenyl Isophthalate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 499.0±28.0 °C at 760 mmHg
Melting Point 136-138 °C(lit.)
Molecular Formula C20H14O4
Molecular Weight 318.323
Flash Point 256.5±22.4 °C
Exact Mass 318.089203
PSA 52.60000
LogP 5.24
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.616
Water Solubility insoluble

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3

 Synthetic Route

~86%

Diphenyl isophthalate Structure

Diphenyl isopht...

CAS#:744-45-6

Literature: Chiriac, Constantin I.; Onciu, Marioara; Truscan, Ioan; Mihaela, Tanasa Fulga; Badarau, Cristina Revue Roumaine de Chimie, 1998 , vol. 43, # 11 p. 1065 - 1068

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Diphenyl isophthalate Structure

Diphenyl isopht...

CAS#:744-45-6

Literature: Chemische Berichte, , vol. 7, p. 705

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Diphenyl isophthalate Structure

Diphenyl isopht...

CAS#:744-45-6

Literature: Chemische Berichte, , vol. 7, p. 705

 Articles4

More Articles
Photosensitive poly (benzoxazole) based on precursor from diphenyl isophthalate and bis (o-aminophenol). Ebara K, et al.

Polymer 44(2) , 333-39, (2003)

The action of aluminum chloride on the diphenyl ester of isophthalic, terephthalic and naphthalic acids. Blicke FF and Patelski RA.

J. Am. Chem. Soc. 60(10) , 2283-85, (1938)

Catalysts for the preparation of polybenzimidazoles. Choe E-W.

J. Appl. Polym. Sci. 53(5) , 497-506, (1994)

 Synonyms

EINECS 212-014-6
ISOPHTHALIC ACID, DIPHENYL ESTER
Diphenyl isophthalate
diphenyl benzene-1,3-dicarboxylate
Diphenylbenzol-1,3-dicarboxylat
MFCD00046051
1,3-Benzenedicarboxylic acid, diphenyl ester
Isophthalic acid, diphenyl ester (8CI)
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