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Molecule

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 Mass
133.15 g/mol

Identifiers

CAS Registry Number

3173-56-6

SMILES

O=C=NCc1ccccc1

InChI Key

YDNLNVZZTACNJX-UHFFFAOYSA-N

InChI

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

Names and Synonyms

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

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 133.15 g/mol CAS Common Chemistry
133.14999999999998 g/mol RDKit
Density 1.08 g/cm³ CAS Common Chemistry
1.0838 g/cm3 @ 20 °C CAS Common Chemistry
Canonical SMILES O=C=NCC=1C=CC=CC1 CAS Common Chemistry
InChI InChI=1S/C8H7NO/c10-7-9-6-8-4-2-1-3-5-8/h1-5H,6H2 CAS Common Chemistry
InChI Key InChIKey=YDNLNVZZTACNJX-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 259-261 °C @ Solvent: Acetic acid CAS Common Chemistry
Name Benzyl isocyanate CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 29.43 Ų RDKit
LogP 1.5224 RDKit
Molar Refractivity 38.26750000000001 cm³/mol RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.125 RDKit
0.12 chempirical lib
Exact Mass 133.052763844 g/mol RDKit
Boiling Point 88-91 °C @ 20 Torr CAS Common Chemistry

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.

External Resources

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Quick conversion

MW = 133.15 g/mol; density = 1.080 g/mL. Edit any field — others recompute live.

Related

Related molecules

Other compounds with formula C8H7NO.

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