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Trimethylpentaphenyltrisiloxane
CAS: 3390-61-2 | C33H34O2Si3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
3390-61-2
Molecular Formula:
C33H34O2Si3
Molecular Mass:
546.89 g/mol
Names and Synonyms:
Trimethylpentaphenyltrisiloxane
Trisiloxane, 1,3,5-trimethyl-1,1,3,5,5-pentaphenyl-
1,3,5-Trimethyl-1,1,3,5,5-pentaphenyltrisiloxane
DC 705
Dow Corning 705
HIVAC F 5
Pentaphenyltrimethyltrisiloxane
Silicone DC 705
PDM 7050
PH 1555HRI Cosmetic Fluid
PH 1555
PH 1555HRI
Dow Corning 555
DC 555
Dow Corning 555 Cosmetic Fluid
FZ 3156
F 5
Shin-Etsu F 5
Dow Corning PH 1555HRI
Trimethylpentaphenyltrisiloxane
Hivac F 5
1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane
1,1,3,5,5-Pentaphenyl-1,3,5-trimethylsiloxane
Identifiers:
SMILES:
C[Si](O[Si](C)(c1ccccc1)c1ccccc1)(O[Si](C)(c1ccccc1)c1ccccc1)c1ccccc1
InChI:
InChI=1S/C33H34O2Si3/c1-36(29-19-9-4-10-20-29,30-21-11-5-12-22-30)34-38(3,33-27-17-8-18-28-33)35-37(2,31-23-13-6-14-24-31)32-25-15-7-16-26-32/h4-28H,1-3H3
Key Properties
Boiling Point
240-245 °C @ Press: 0.5 Torr
CAS Common Chemistry
Melting Point
-25 °C
CAS Common Chemistry
Density
1.09 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 | 546.89 g/mol | CAS Common Chemistry |
| 546.8910000000003 g/mol | RDKit | |
| 546.186659918 g/mol | RDKit | |
| Density | 1.09 g/cm³ | CAS Common Chemistry |
| 1.093 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 240-245 °C @ Press: 0.5 Torr | CAS Common Chemistry |
| Canonical SMILES | O([Si](O[Si](C=1C=CC=CC1)(C=2C=CC=CC2)C)(C=3C=CC=CC3)C)[Si](C=4C=CC=CC4)(C=5C=CC=CC5)C | CAS Common Chemistry |
| InChI | InChI=1S/C33H34O2Si3/c1-36(29-19-9-4-10-20-29,30-21-11-5-12-22-30)34-38(3,33-27-17-8-18-28-33)35-37(2,31-23-13-6-14-24-31)32-25-15-7-16-26-32/h4-28H,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=PHLASVAENYNAOW-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -25 °C | CAS Common Chemistry |
| Name | Trimethylpentaphenyltrisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 38 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 9 | RDKit |
| Aromatic Ring Count | 5 | RDKit |
| Topological Polar Surface Area | 18.46 Ų | RDKit |
| LogP | 4.778200000000004 | RDKit |
| Molar Refractivity | 167.4039999999995 | RDKit |
