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Dodecamethylcyclohexasiloxane
CAS: 540-97-6 | C12H36O6Si6
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
540-97-6
Molecular Formula:
C12H36O6Si6
Molecular Mass:
444.93 g/mol
Names and Synonyms:
Dodecamethylcyclohexasiloxane
Cyclohexasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12-dodecamethyl-
Cyclohexasiloxane, dodecamethyl-
2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethylcyclohexasiloxane
Dodecamethylcyclohexasiloxane
Dodecamethylhexacyclosiloxane
DC 246
Dow Corning 246
Dow Corning 246 Fluid
DC 246 Fluid
SH 246
SH 246 Fluid
Xiameter PMX 0246
SF 1258
Cyclohexadimethylsiloxane
Hexadecamethylcyclohexasiloxane
2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane
Identifiers:
SMILES:
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI:
InChI=1S/C12H36O6Si6/c1-19(2)13-20(3,4)15-22(7,8)17-24(11,12)18-23(9,10)16-21(5,6)14-19/h1-12H3
Key Properties
Boiling Point
245 °C
CAS Common Chemistry
Melting Point
-3 °C
CAS Common Chemistry
Density
0.97 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 | 444.93 g/mol | CAS Common Chemistry |
| 444.9300000000002 g/mol | RDKit | |
| 444.1127480519999 g/mol | RDKit | |
| Density | 0.97 g/cm³ | CAS Common Chemistry |
| 0.9672 g/cm3 @ Temp: 20 °C | CAS Common Chemistry | |
| Boiling Point | 245 °C | CAS Common Chemistry |
| Canonical SMILES | O1[Si](O[Si](O[Si](O[Si](O[Si](O[Si]1(C)C)(C)C)(C)C)(C)C)(C)C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C12H36O6Si6/c1-19(2)13-20(3,4)15-22(7,8)17-24(11,12)18-23(9,10)16-21(5,6)14-19/h1-12H3 | CAS Common Chemistry |
| InChI Key | InChIKey=IUMSDRXLFWAGNT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -3 °C | CAS Common Chemistry |
| Name | Dodecamethylcyclohexasiloxane | CAS Common Chemistry |
| Heavy Atom Count | 24 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 55.38000000000001 Ų | RDKit |
| LogP | 4.310400000000003 | RDKit |
| Molar Refractivity | 111.40200000000006 | RDKit |
