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Tris(Trimethylsilyl) Phosphate

CAS: 10497-05-9 | C9H27O4PSi3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 10497-05-9
Molecular Formula: C9H27O4PSi3
Molecular Mass: 314.54 g/mol

Names and Synonyms:

Tris(Trimethylsilyl) Phosphate
Silanol, 1,1,1-trimethyl-, 1,1′,1′′-phosphate
Silanol, trimethyl-, phosphate (3:1)
Tris(trimethylsilyl) phosphate
Tris(trimethylsiloxy)phosphine oxide
PC 9983

Identifiers:

SMILES:
C[Si](C)(C)OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C
InChI:
InChI=1S/C9H27O4PSi3/c1-15(2,3)11-14(10,12-16(4,5)6)13-17(7,8)9/h1-9H3

Key Properties

Boiling Point
85-87 °C @ Press: 4 Torr CAS Common Chemistry
Melting Point
2-4 °C CAS Common Chemistry
Density
0.96 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 314.54 g/mol CAS Common Chemistry
314.54300000000006 g/mol RDKit
314.095475564 g/mol RDKit
Density 0.96 g/cm³ CAS Common Chemistry
0.959 g/cm3 CAS Common Chemistry
Boiling Point 85-87 °C @ Press: 4 Torr CAS Common Chemistry
Canonical SMILES O=P(O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C CAS Common Chemistry
InChI InChI=1S/C9H27O4PSi3/c1-15(2,3)11-14(10,12-16(4,5)6)13-17(7,8)9/h1-9H3 CAS Common Chemistry
InChI Key InChIKey=QJMMCGKXBZVAEI-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 2-4 °C CAS Common Chemistry
Name Tris(trimethylsilyl) phosphate CAS Common Chemistry
Heavy Atom Count 17 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 44.760000000000005 Ų RDKit
LogP 4.6490000000000045 RDKit
Molar Refractivity 80.89950000000005 RDKit

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