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Phenyltris(Trimethylsiloxy)Silane
CAS: 2116-84-9 | C15H32O3Si4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2116-84-9
Molecular Formula:
C15H32O3Si4
Molecular Mass:
372.76 g/mol
Names and Synonyms:
Phenyltris(Trimethylsiloxy)Silane
DC 556
1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane
Dow 556 Fluid
PD 5
PD 5 silicone
Baysilon PD 5
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]-
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-(trimethylsiloxy)-
1,1,1,5,5,5-Hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
Phenyltris(trimethylsiloxy)silane
Dow Corning 556
Tris(trimethylsiloxy)phenylsilane
Silicone DC 556
Dow Corning 556 Fluid
Identifiers:
SMILES:
C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)c1ccccc1
InChI:
InChI=1S/C15H32O3Si4/c1-19(2,3)16-22(17-20(4,5)6,18-21(7,8)9)15-13-11-10-12-14-15/h10-14H,1-9H3
Key Properties
Boiling Point
264-266 °C
CAS Common Chemistry
Melting Point
-102 °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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 372.76 g/mol | CAS Common Chemistry |
| 372.7620000000001 g/mol | RDKit | |
| 372.14285100399997 g/mol | RDKit | |
| Density | 0.92 g/cm³ | CAS Common Chemistry |
| 0.924 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 264-266 °C | CAS Common Chemistry |
| Canonical SMILES | O([Si](O[Si](C)(C)C)(O[Si](C)(C)C)C=1C=CC=CC1)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C15H32O3Si4/c1-19(2,3)16-22(17-20(4,5)6,18-21(7,8)9)15-13-11-10-12-14-15/h10-14H,1-9H3 | CAS Common Chemistry |
| InChI Key | InChIKey=LINXHFKHZLOLEI-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -102 °C | CAS Common Chemistry |
| Name | Phenyltris(trimethylsiloxy)silane | CAS Common Chemistry |
| Heavy Atom Count | 22 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 7 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | 4.387000000000004 | RDKit |
| Molar Refractivity | 105.12300000000005 | RDKit |
