Back to Search
Molecule
1,1,5,5-Tetramethyl-3,3-Diphenyltrisiloxane
CAS: 17875-55-7 · C16H24O2Si3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 17875-55-7
- Molecular Formula
- C16H24O2Si3
- Molecular Mass
- 332.62 g/mol
Identifiers
CAS Registry Number
17875-55-7
SMILES
C[SiH](C)O[Si](O[SiH](C)C)(c1ccccc1)c1ccccc1
InChI Key
SBURHUAIGVFSSI-UHFFFAOYSA-N
InChI
InChI=1S/C16H24O2Si3/c1-19(2)17-21(18-20(3)4,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14,19-20H,1-4H3
Names and Synonyms
- 1,1,5,5-Tetramethyl-3,3-Diphenyltrisiloxane Synonym
- Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- Synonym
- 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane Synonym
- Bis(dimethylsiloxy)diphenylsilane Synonym
- 3,3-Diphenyl-1,1,5,5-tetramethyltrisiloxane Synonym
- 3,3-Diphenyltetramethyltrisiloxane Synonym
- PF 8801 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 332.62 g/mol | CAS Common Chemistry |
| 332.6240000000001 g/mol | RDKit | |
| 332.624 g/mol | RDKit | |
| Density | 0.99 g/cm³ | CAS Common Chemistry |
| 0.9936 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Canonical SMILES | O([SiH](C)C)[Si](O[SiH](C)C)(C=1C=CC=CC1)C=2C=CC=CC2 | CAS Common Chemistry |
| InChI | InChI=1S/C16H24O2Si3/c1-19(2)17-21(18-20(3)4,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14,19-20H,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=SBURHUAIGVFSSI-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 21 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 18.46 Ų | RDKit |
| LogP | 2.2430000000000003 | RDKit |
| 2.243 | RDKit | |
| Molar Refractivity | 97.83000000000004 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.25 | RDKit |
| Exact Mass | 332.108409598 g/mol | RDKit |
| Boiling Point | 137 °C @ 2.8 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
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
Convert
Quick conversion
MW = 332.62 g/mol; density = 0.990 g/mL. Edit any field — others recompute live.
