Back to Search
Molecule
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
Identifiers
CAS Registry Number
1189-93-1
SMILES
C[SiH](C)O[Si](C)(C)O[SiH](C)C
InChI Key
HZBDPZBVINJJET-UHFFFAOYSA-N
InChI
InChI=1S/C6H20O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h9-10H,1-6H3
Names and Synonyms
- 1,1,3,3,5,5-Hexamethyltrisiloxane Systematic Name
- Trisiloxane, 1,1,3,3,5,5-hexamethyl- Synonym
- 1,1,3,3,5,5-Hexamethyltrisiloxane Synonym
- DMS 03H Synonym
- 2,4,4,6-Tetramethyl-3,5-dioxa-2,4,6-trisilaheptane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Boiling Point | 128 °C | CAS Common Chemistry |
| Molecular Mass | 208.48 g/mol | CAS Common Chemistry |
| 208.482 g/mol | RDKit | |
| Density | 0.82 g/cm³ | CAS Common Chemistry |
| 0.822 g/cm3 | 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 |
| 1.6882 | RDKit | |
| Molar Refractivity | 57.40600000000004 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 208.07710946999998 g/mol | RDKit |
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 = 208.48 g/mol; density = 0.820 g/mL. Edit any field — others recompute live.
