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Molecule
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
Identifiers
CAS Registry Number
15573-38-3
SMILES
C[Si](C)(C)P([Si](C)(C)C)[Si](C)(C)C
InChI Key
OUMZKMRZMVDEOF-UHFFFAOYSA-N
InChI
InChI=1S/C9H27PSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3
Names and Synonyms
- Tris(Trimethylsilyl)Phosphine Synonym
- Phosphine, tris(trimethylsilyl)- Synonym
- Tris(trimethylsilyl)phosphine Synonym
- Tris(trimethylsilyl)phosphane Synonym
- NSC 117328 Synonym
- Tri(trimethylsilyl)phosphine Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 250.55 g/mol | CAS Common Chemistry |
| 250.54699999999994 g/mol | RDKit | |
| 250.547 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 |
| 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 |
| 4.973 | RDKit | |
| 4.91 | chempirical lib | |
| Molar Refractivity | 76.95800000000004 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 250.11581708399999 g/mol | RDKit |
| Boiling Point | 102-105 °C @ 16 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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
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Quick conversion
MW = 250.55 g/mol; density = 0.720 g/mL. Edit any field — others recompute live.
