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1,1,3,3,5,5-Hexamethyltrisiloxane
CAS: 1189-93-1 | C6H20O2Si3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1189-93-1
Molecular Formula:
C6H20O2Si3
Molecular Mass:
208.48 g/mol
Names and Synonyms:
1,1,3,3,5,5-Hexamethyltrisiloxane
Trisiloxane, 1,1,3,3,5,5-hexamethyl-
1,1,3,3,5,5-Hexamethyltrisiloxane
DMS 03H
2,4,4,6-Tetramethyl-3,5-dioxa-2,4,6-trisilaheptane
Identifiers:
SMILES:
C[SiH](C)O[Si](C)(C)O[SiH](C)C
InChI:
InChI=1S/C6H20O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h9-10H,1-6H3
Key Properties
Boiling Point
128 °C
CAS Common Chemistry
Density
0.82 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 | 208.48 g/mol | CAS Common Chemistry |
| 208.482 g/mol | RDKit | |
| 208.07710946999998 g/mol | RDKit | |
| Density | 0.82 g/cm³ | CAS Common Chemistry |
| 0.822 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 128 °C | CAS Common Chemistry |
| Canonical SMILES | O([SiH](C)C)[Si](O[SiH](C)C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C6H20O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h9-10H,1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=HZBDPZBVINJJET-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,1,3,3,5,5-Hexamethyltrisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 11 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 18.46 Ų | RDKit |
| LogP | 1.6881999999999997 | RDKit |
| Molar Refractivity | 57.40600000000004 | RDKit |
