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Molecule

Dicinnamalacetone

CAS: 622-21-9 · C21H18O

2D Structure

3D Structure

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Basic Information

CAS Registry Number
622-21-9
Molecular Formula
C21H18O
Molecular Mass
286.37 g/mol

Identifiers

CAS Registry Number

622-21-9

SMILES

O=C(C=CC=Cc1ccccc1)C=CC=Cc1ccccc1

InChI Key

RLJALOQFYHCJKG-UHFFFAOYSA-N

InChI

InChI=1S/C21H18O/c22-21(17-9-7-15-19-11-3-1-4-12-19)18-10-8-16-20-13-5-2-6-14-20/h1-18H

Names and Synonyms

  • Dicinnamalacetone Synonym
  • 1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl- Synonym
  • 1,9-Diphenyl-1,3,6,8-nonatetraen-5-one Synonym
  • 5-Oxo-1,9-diphenyl-1,3,6,8-nonatetraene Synonym
  • Dicinnamalacetone Synonym
  • Dicinnamylideneacetone Synonym
  • NSC 6245 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 286.37 g/mol CAS Common Chemistry
286.374 g/mol RDKit
Density 1.10 g/cm³ CAS Common Chemistry
1.0966 g/cm3 CAS Common Chemistry
Canonical SMILES O=C(C=CC=CC=1C=CC=CC1)C=CC=CC=2C=CC=CC2 CAS Common Chemistry
InChI InChI=1S/C21H18O/c22-21(17-9-7-15-19-11-3-1-4-12-19)18-10-8-16-20-13-5-2-6-14-20/h1-18H CAS Common Chemistry
InChI Key InChIKey=RLJALOQFYHCJKG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 146 °C CAS Common Chemistry
Name Dicinnamalacetone CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 17.07 Ų RDKit
LogP 5.094700000000004 RDKit
5.0947 RDKit
Molar Refractivity 94.23900000000002 cm³/mol RDKit
Ring Count 2 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 286.135765196 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 = 286.37 g/mol; density = 1.100 g/mL. Edit any field — others recompute live.

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