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Hexamethylcyclotrisilazane

CAS: 1009-93-4 | C6H21N3Si3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1009-93-4
Molecular Formula: C6H21N3Si3
Molecular Mass: 219.51 g/mol

Names and Synonyms:

Hexamethylcyclotrisilazane
Cyclotrisilazane, 2,2,4,4,6,6-hexamethyl-
2,2,4,4,6,6-Hexamethylcyclotrisilazane
1,1,3,3,5,5-Hexamethylcyclotrisilazane
HMCTS
NSC 139842
2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-triazatrisilinane

Identifiers:

SMILES:
C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N1
InChI:
InChI=1S/C6H21N3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h7-9H,1-6H3

Key Properties

Boiling Point
188 °C CAS Common Chemistry
Melting Point
-10 °C CAS Common Chemistry
Density
0.92 g/cm³ 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 219.51 g/mol CAS Common Chemistry
219.513 g/mol RDKit
219.10432726199997 g/mol RDKit
Density 0.92 g/cm³ CAS Common Chemistry
0.921 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Hexamethylcyclotrisilazane CAS Common Chemistry
Boiling Point 188 °C CAS Common Chemistry
Canonical SMILES N1[Si](N[Si](N[Si]1(C)C)(C)C)(C)C CAS Common Chemistry
InChI InChI=1S/C6H21N3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h7-9H,1-6H3 CAS Common Chemistry
InChI Key InChIKey=WGGNJZRNHUJNEM-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -10 °C CAS Common Chemistry
Name 1,1,3,3,5,5-Hexamethylcyclotrisilazane CAS Common Chemistry
Hexamethylcyclotrisilazane CAS Common Chemistry
Heavy Atom Count 12 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 36.089999999999996 Ų RDKit
LogP 0.8741999999999996 RDKit
Molar Refractivity 61.85310000000003 RDKit

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