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4-Benzylidene-2,6-Di-Tert-Butylcyclohexa-2,5-Dienone

CAS: 7078-98-0 | C21H26O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7078-98-0
Molecular Formula: C21H26O
Molecular Mass: 294.44 g/mol

Names and Synonyms:

4-Benzylidene-2,6-Di-Tert-Butylcyclohexa-2,5-Dienone
2,5-Cyclohexadien-1-one, 2,6-bis(1,1-dimethylethyl)-4-(phenylmethylene)-
2,5-Cyclohexadien-1-one, 4-benzylidene-2,6-di-tert-butyl-
2,6-Bis(1,1-dimethylethyl)-4-(phenylmethylene)-2,5-cyclohexadien-1-one
4-Benzylidene-2,6-di-tert-butyl-2,5-cyclohexadien-1-one
4-Benzylidene-2,6-di-tert-butylcyclohexa-2,5-dienone
2,6-Di-tert-butyl-4-benzylidene-cyclohexa-2,5-dienone

Identifiers:

SMILES:
CC(C)(C)C1=CC(=Cc2ccccc2)C=C(C(C)(C)C)C1=O
InChI:
InChI=1S/C21H26O/c1-20(2,3)17-13-16(12-15-10-8-7-9-11-15)14-18(19(17)22)21(4,5)6/h7-14H,1-6H3

Key Properties

Boiling Point
186 °C @ Press: 1 Torr CAS Common Chemistry
Melting Point
74-75 °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 294.44 g/mol CAS Common Chemistry
294.43800000000005 g/mol RDKit
294.19836545199996 g/mol RDKit
Boiling Point 186 °C @ Press: 1 Torr CAS Common Chemistry
Canonical SMILES O=C1C(=CC(=CC=2C=CC=CC2)C=C1C(C)(C)C)C(C)(C)C CAS Common Chemistry
InChI InChI=1S/C21H26O/c1-20(2,3)17-13-16(12-15-10-8-7-9-11-15)14-18(19(17)22)21(4,5)6/h7-14H,1-6H3 CAS Common Chemistry
InChI Key InChIKey=HCUWXYBKPSKTAB-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 74-75 °C CAS Common Chemistry
Name 4-Benzylidene-2,6-di-tert-butylcyclohexa-2,5-dienone CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 17.07 Ų RDKit
LogP 5.597700000000005 RDKit
Molar Refractivity 94.50200000000007 RDKit

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