-
Name
Diphenyl isophthalate
- EINECS 212-014-6
- CAS No. 744-45-6
- Article Data13
- CAS DataBase
- Density 1.242 g/cm3
- Solubility insoluble in water
- Melting Point 136-138 °C(lit.)
- Formula C20 H14 O4
- Boiling Point 499 °C at 760 mmHg
- Molecular Weight 318.329
- Flash Point 256.5 °C
- Transport Information
- Appearance white to off-white powder
- Safety 24/25
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 1,3-Benzenedicarboxylicacid, diphenyl ester (9CI);Isophthalic acid, diphenyl ester (8CI);Diphenyl1,3-benzenedicarboxylate;1,3-Benzenedicarboxylic acid, 1,3-diphenyl ester;Diphenyl m-phthalate;
- PSA 52.60000
- LogP 4.12500
Diphenyl isophthalate Chemical Properties
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Empirical Formula: C20H14O4
Molecular Weight: 318.3228
IUPAC Name: Diphenyl benzene-1,3-dicarboxylate
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
Nominal Mass: 318
Average Mass: 318.3228
Monoisotopic Mass: 318.089209
Index of Refraction: 1.615
Molar Refractivity: 89.54 cm3
Molar Volume: 256.2 cm3
Surface Tension: 50.1 dyne/cm
Density: 1.242 g/cm3
Flash Point: 255.3 °C
Enthalpy of Vaporization: 76.49 kJ/mol
Boiling Point: 497 °C at 760 mmHg
Melting Point: 136-138 °C(lit.)
Water Solubility: insoluble
Vapour Pressure of Diphenyl isophthalate (CAS NO.744-45-6): 5.15E-10 mmHg at 25 °C
Diphenyl isophthalate Uses
It is a monomer of PBT heat-resistant polymer and used as plasticizers of Nylon resins.Besides,it also can be used as raw materials for aromatic heterocyclic polymer and toughening polyamide engineering plastics.
Diphenyl isophthalate Safety Profile
Safety Statements: 24/25
S24/25: Avoid contact with skin and eyes
WGK Germany of Diphenyl isophthalate (CAS NO.744-45-6): 3
Diphenyl isophthalate Specification
Diphenyl isophthalate (CAS NO.744-45-6), its Synonyms are Diphenyl m-phthalate ; 1,3-Benzenedicarboxylic acid, 1,3-diphenyl ester ; 1,3-Benzenedicarboxylic acid, diphenyl ester ; Isophthalic acid, diphenyl ester (8CI) . It is white to off-white powder.
Related Products
- Diphenyl carbonate
- Diphenyl chlorophosphate
- Diphenyl diselenide
- Diphenyl disulfide
- Diphenyl ether
- Diphenyl isononyl phosphinate
- Diphenyl isophthalate
- Diphenyl N-cyanocarbonimidate
- Diphenyl phosphate
- Diphenyl Phosphite
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