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4-Cyanophenyl Isocyanate

CAS: 40465-45-0 | C8H4N2O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 40465-45-0
Molecular Formula: C8H4N2O
Molecular Weight: 144.133 g/mol

Names and Synonyms:

4-Cyanophenyl Isocyanate
4-Cyano-isocyanatobenzene
p-Cyanophenyl isocyanate
4-Cyanophenyl isocyanate
4-Isocyanatobenzonitrile
Benzonitrile, 4-isocyanato-

Identifiers:

SMILES:
N#Cc1ccc(N=C=O)cc1
InChI:
InChI=1S/C8H4N2O/c9-5-7-1-3-8(4-2-7)10-6-11/h1-4H

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

Physical Properties

Property Value Source
molecular_mass 144.13 g/mol Legacy Database
cas-boiling-point 129-132 °C @ Press: 12 Torr None Legacy Database
cas-canonical-smile N#CC1=CC=C(N=C=O)C=C1 None Legacy Database
cas-inchi InChI=1S/C8H4N2O/c9-5-7-1-3-8(4-2-7)10-6-11/h1-4H None Legacy Database
cas-inchi-key InChIKey=TVSXDZNUTPLDKY-UHFFFAOYSA-N None Legacy Database
cas-melting-point 102-102.5 °C None Legacy Database
cas-name 4-Cyanophenyl isocyanate None Legacy Database
LogP 1.52558 RDKit

Molecular

Property Value Source
Molecular Weight 144.133 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 144.032362748 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 11 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 1 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 53.22 Ų RDKit

Molar

Property Value Source
Molar Refractivity 38.938500000000005 RDKit

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