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Tris(Trimethylsilyl)Phosphine

CAS: 15573-38-3 | C9H27PSi3

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 15573-38-3
Molecular Formula: C9H27PSi3
Molecular Mass: 250.55 g/mol

Names and Synonyms:

Tris(Trimethylsilyl)Phosphine
Phosphine, tris(trimethylsilyl)-
Tris(trimethylsilyl)phosphine
Tris(trimethylsilyl)phosphane
NSC 117328
Tri(trimethylsilyl)phosphine

Identifiers:

SMILES:
C[Si](C)(C)P([Si](C)(C)C)[Si](C)(C)C
InChI:
InChI=1S/C9H27PSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3

Key Properties

Boiling Point
102-105 °C @ Press: 16 Torr CAS Common Chemistry
Density
0.72 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 250.55 g/mol CAS Common Chemistry
250.54699999999994 g/mol RDKit
250.11581708399999 g/mol RDKit
Density 0.72 g/cm³ CAS Common Chemistry
0.72 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Tris(trimethylsilyl)phosphine CAS Common Chemistry
Boiling Point 102-105 °C @ Press: 16 Torr CAS Common Chemistry
Canonical SMILES P([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C CAS Common Chemistry
InChI InChI=1S/C9H27PSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3 CAS Common Chemistry
InChI Key InChIKey=OUMZKMRZMVDEOF-UHFFFAOYSA-N CAS Common Chemistry
Name Tris(trimethylsilyl)phosphine CAS Common Chemistry
Heavy Atom Count 13 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 4.973000000000005 RDKit
Molar Refractivity 76.95800000000004 RDKit

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