Back to Search

Tert-Butyl Isocyanate

CAS: 1609-86-5 | C5H9NO

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1609-86-5
Molecular Formula: C5H9NO
Molecular Mass: 99.13 g/mol

Names and Synonyms:

Tert-Butyl Isocyanate
Propane, 2-isocyanato-2-methyl-
Isocyanic acid, tert-butyl ester
2-Isocyanato-2-methylpropane
tert-Butyl isocyanate
1,1-Dimethylethyl isocyanate
t-Butylisocyanate

Identifiers:

SMILES:
CC(C)(C)N=C=O
InChI:
InChI=1S/C5H9NO/c1-5(2,3)6-4-7/h1-3H3

Key Properties

Boiling Point
85 °C CAS Common Chemistry
Melting Point
85.5 °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 99.13 g/mol CAS Common Chemistry
99.133 g/mol RDKit
99.068413908 g/mol RDKit
Boiling Point 85 °C CAS Common Chemistry
Canonical SMILES O=C=NC(C)(C)C CAS Common Chemistry
InChI InChI=1S/C5H9NO/c1-5(2,3)6-4-7/h1-3H3 CAS Common Chemistry
InChI Key InChIKey=MGOLNIXAPIAKFM-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 85.5 °C CAS Common Chemistry
Name tert-Butyl isocyanate CAS Common Chemistry
Heavy Atom Count 7 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 29.43 Ų RDKit
LogP 1.1207 RDKit
Molar Refractivity 27.874499999999983 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close