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1,4-Diphenyl-1,4-Butanedione

CAS: 495-71-6 | C16H14O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 495-71-6
Molecular Formula: C16H14O2
Molecular Mass: 238.29 g/mol

Names and Synonyms:

1,4-Diphenyl-1,4-Butanedione
1,4-Butanedione, 1,4-diphenyl-
1,4-Diphenyl-1,4-butanedione
Biphenacyl
Ethane, 1,2-dibenzoyl-
2,2′′-Biacetophenone
1,2-Dibenzoylethane
Dibenzoylethane
1,4-Diphenyl-1,4-butadione
1,4-Dioxo-1,4-diphenylbutane
NSC 402168

Identifiers:

SMILES:
O=C(CCC(=O)c1ccccc1)c1ccccc1
InChI:
InChI=1S/C16H14O2/c17-15(13-7-3-1-4-8-13)11-12-16(18)14-9-5-2-6-10-14/h1-10H,11-12H2

Key Properties

Melting Point
144-145 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

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

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 238.29 g/mol CAS Common Chemistry
238.28600000000003 g/mol RDKit
238.099379688 g/mol RDKit
Canonical SMILES O=C(C=1C=CC=CC1)CCC(=O)C=2C=CC=CC2 CAS Common Chemistry
InChI InChI=1S/C16H14O2/c17-15(13-7-3-1-4-8-13)11-12-16(18)14-9-5-2-6-10-14/h1-10H,11-12H2 CAS Common Chemistry
InChI Key InChIKey=OSWWFLDIIGGSJV-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 144-145 °C CAS Common Chemistry
Name 1,4-Diphenyl-1,4-butanedione CAS Common Chemistry
Heavy Atom Count 18 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 34.14 Ų RDKit
LogP 3.5324000000000026 RDKit
Molar Refractivity 70.77900000000004 RDKit

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