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Benzyl Isocyanate

CAS: 3173-56-6 | C8H7NO

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 3173-56-6
Molecular Formula: C8H7NO
Molecular Weight: 133.14999999999998 g/mol

Names and Synonyms:

Benzyl Isocyanate
1-(Isocyanatomethyl)benzene
NSC 118415
Phenylmethyl isocyanate
Benzyl isocyanate
α-Isocyanatotoluene
(Isocyanatomethyl)benzene
Isocyanic acid, benzyl ester
Benzene, (isocyanatomethyl)-

Identifiers:

SMILES:
O=C=NCc1ccccc1
InChI:
InChI=1S/C8H7NO/c10-7-9-6-8-4-2-1-3-5-8/h1-5H,6H2

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

Molecular

Property Value Source
Molecular Weight 133.14999999999998 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 133.052763844 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 10 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 2 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 29.43 Ų RDKit

Physical Properties

Property Value Source
LogP 1.5224 RDKit
molecular_mass 133.15 g/mol Legacy Database
density 1.08 g/cm³ Legacy Database
cas-boiling-point 88-91 °C @ Press: 20 Torr None Legacy Database
cas-canonical-smile O=C=NCC=1C=CC=CC1 None Legacy Database
cas-density 1.0838 g/cm3 @ Temp: 20 °C None Legacy Database
cas-inchi InChI=1S/C8H7NO/c10-7-9-6-8-4-2-1-3-5-8/h1-5H,6H2 None Legacy Database
cas-inchi-key InChIKey=YDNLNVZZTACNJX-UHFFFAOYSA-N None Legacy Database
cas-melting-point 259-261 °C @ Solvent: Acetic acid None Legacy Database
cas-name Benzyl isocyanate None Legacy Database

Molar

Property Value Source
Molar Refractivity 38.26750000000001 RDKit

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