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Molecule

Diphenyl Isophthalate

CAS: 744-45-6 · C20H14O4

2D Structure

3D Structure

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Basic Information

CAS Registry Number
744-45-6
Molecular Formula
C20H14O4
Molecular Mass
318.33 g/mol

Identifiers

CAS Registry Number

744-45-6

SMILES

O=C(Oc1ccccc1)c1cccc(C(=O)Oc2ccccc2)c1

InChI Key

FHESUNXRPBHDQM-UHFFFAOYSA-N

InChI

InChI=1S/C20H14O4/c21-19(23-17-10-3-1-4-11-17)15-8-7-9-16(14-15)20(22)24-18-12-5-2-6-13-18/h1-14H

Names and Synonyms

  • Diphenyl Isophthalate Synonym
  • 1,3-Benzenedicarboxylic acid, 1,3-diphenyl ester Synonym
  • Isophthalic acid, diphenyl ester Synonym
  • 1,3-Benzenedicarboxylic acid, diphenyl ester Synonym
  • Diphenyl isophthalate Synonym
  • Diphenyl m-phthalate Synonym
  • Diphenyl 1,3-benzenedicarboxylate Synonym
  • NSC 16430 Synonym
  • NSC 631622 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 318.33 g/mol CAS Common Chemistry
318.328 g/mol RDKit
Canonical SMILES O=C(OC=1C=CC=CC1)C2=CC=CC(=C2)C(=O)OC=3C=CC=CC3 CAS Common Chemistry
InChI InChI=1S/C20H14O4/c21-19(23-17-10-3-1-4-11-17)15-8-7-9-16(14-15)20(22)24-18-12-5-2-6-13-18/h1-14H CAS Common Chemistry
InChI Key InChIKey=FHESUNXRPBHDQM-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 137 °C CAS Common Chemistry
Name Diphenyl isophthalate CAS Common Chemistry
Heavy Atom Count 24 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 52.60000000000001 Ų RDKit
52.6 Ų RDKit
LogP 4.125000000000003 RDKit
4.125 RDKit
Molar Refractivity 89.24300000000002 cm³/mol RDKit
Ring Count 3 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 318.089208928 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

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MW = 318.33 g/mol. Edit any field — others recompute live.

Related

Related molecules

Other compounds with formula C20H14O4.

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