Back to Search
Decamethylcyclopentasiloxane
CAS: 541-02-6 | C10H30O5Si5
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
541-02-6
Molecular Formula:
C10H30O5Si5
Molecular Weight:
370.7750000000001 g/mol
Names and Synonyms:
Decamethylcyclopentasiloxane
KF 955
D 5
PMX 345
Siloxane D 5
D 5 (siloxane)
TSF 405A
KF 7312T
Decamethylpentacyclosiloxane
SH 245 Fluid
Tego Polish Additive 5
Xiameter PMX 0245
Xiameter PMX
Cyclomethicone pentamer 245
Volatile Silicone Fluid 345
D5
Cyclopentadimethylsiloxane
Cyclopentasiloxane
Botanisil CP 33
Silicon Plus α
Dow Corning 245 Fluid
DC 345 Fluid
Dow Corning 2-5252C
DC 2-5252C
Dow Corning 345EU
Mirasil CM 5
Silbione 70045V5
TFS 405
SH 245 (siloxane)
SH 245
Pentacyclomethicone
TSF 405
Execol D 5
Cyclo-decamethylpentasiloxane
LS 9000
TSF 465
DC 345
Volasil 245
Silbione V 5
DC 245
Dow Corning 245
KF 995
VS 7158
Silicone SF 1202
SF 1202
Cyclic dimethylsiloxane pentamer
Dow Corning 345 Fluid
NUC Silicone VS 7158
Dow Corning 345
Union Carbide 7158 Silicone Fluid
Dimethylsiloxane pentamer
Decamethylcyclopentasiloxane
2,2,4,4,6,6,8,8,10,10-Decamethylcyclopentasiloxane
Cyclopentasiloxane, decamethyl-
Cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl-
Identifiers:
SMILES:
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI:
InChI=1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3
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
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 370.78 g/mol | Legacy Database |
| density | 0.96 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Decamethylcyclopentasiloxane None | Legacy Database |
| cas-boiling-point | 210 °C None | Legacy Database |
| cas-canonical-smile | O1[Si](O[Si](O[Si](O[Si](O[Si]1(C)C)(C)C)(C)C)(C)C)(C)C None | Legacy Database |
| cas-density | 0.9593 g/cm3 @ Temp: 20 °C None | Legacy Database |
| cas-inchi | InChI=1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3 None | Legacy Database |
| cas-inchi-key | InChIKey=XMSXQFUHVRWGNA-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -38 °C None | Legacy Database |
| cas-name | Decamethylcyclopentasiloxane None | Legacy Database |
| wikipedia-name | Decamethylcyclopentasiloxane None | Legacy Database |
| LogP | 3.5920000000000023 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 370.7750000000001 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 370.09395670999993 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 20 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 5 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 46.150000000000006 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 92.83500000000005 | RDKit |
