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Trimethylsilyl Isocyanate

CAS: 1118-02-1 | C4H9NOSi

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1118-02-1
Molecular Formula: C4H9NOSi
Molecular Weight: 115.20799999999998 g/mol

Names and Synonyms:

Trimethylsilyl Isocyanate
Trimethysilyl isocyanate
Orgatix SI 130
Trimethylisocyanatosilane
Isocyanic acid, trimethylsilyl ester
Trimethylsilyl isocyanate
Isocyanatotrimethylsilane
Silane, isocyanatotrimethyl-

Identifiers:

SMILES:
C[Si](C)(C)N=C=O
InChI:
InChI=1S/C4H9NOSi/c1-7(2,3)5-4-6/h1-3H3

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 115.21 g/mol Legacy Database
LogP 1.1571 RDKit
density 0.87 g/cm³ Legacy Database
cas-boiling-point 91 °C None Legacy Database
cas-canonical-smile O=C=N[Si](C)(C)C None Legacy Database
cas-density 0.867 g/cm3 None Legacy Database
cas-inchi InChI=1S/C4H9NOSi/c1-7(2,3)5-4-6/h1-3H3 None Legacy Database
cas-inchi-key InChIKey=NIZHERJWXFHGGU-UHFFFAOYSA-N None Legacy Database
cas-melting-point 12.0-12.5 °C None Legacy Database
cas-name Trimethylsilyl isocyanate None Legacy Database

Molecular

Property Value Source
Molecular Weight 115.20799999999998 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 115.045340438 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 7 count RDKit

Hydrogen

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

Rotatable

Property Value Source
Rotatable Bonds 1 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 29.43 Ų RDKit

Molar

Property Value Source
Molar Refractivity 31.467499999999987 RDKit

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