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Tetramethyldisilazane

CAS: 15933-59-2 | C4H15NSi2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 15933-59-2
Molecular Formula: C4H15NSi2
Molecular Weight: 133.343 g/mol

Names and Synonyms:

Tetramethyldisilazane
Silanamine, N-(dimethylsilyl)-1,1-dimethyl-
Disilazane, 1,1,3,3-tetramethyl-
N-(Dimethylsilyl)-1,1-dimethylsilanamine
Tetramethyldisilazane
1,1,3,3-Tetramethyldisilazane
Bis(dimethylsilyl)amine
1,3-Dihydrido-1,1,3,3-tetramethyldisilazane
TMDS
NSC 139849
LS 7050
[(Dimethylsilylamino)-methylsilyl]methane

Identifiers:

SMILES:
C[SiH](C)N[SiH](C)C
InChI:
InChI=1S/C4H15NSi2/c1-6(2)5-7(3)4/h5-7H,1-4H3

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 133.343 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 133.07430254 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 7 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 1 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 2 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 12.03 Ų RDKit

Physical Properties

Property Value Source
LogP 0.5427999999999998 RDKit
molecular_mass 133.34 g/mol Legacy Database
density 0.77 g/cm³ Legacy Database
cas-boiling-point 99-100 °C None Legacy Database
cas-canonical-smile N([SiH](C)C)[SiH](C)C None Legacy Database
cas-density 0.766 g/cm3 None Legacy Database
cas-inchi InChI=1S/C4H15NSi2/c1-6(2)5-7(3)4/h5-7H,1-4H3 None Legacy Database
cas-inchi-key InChIKey=NQCZAYQXPJEPDS-UHFFFAOYSA-N None Legacy Database
cas-name Tetramethyldisilazane None Legacy Database

Molar

Property Value Source
Molar Refractivity 40.88970000000001 RDKit

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