Back to Search
1,3,5,7-Tetramethylcyclotetrasiloxane
CAS: 2370-88-9 | C4H16O4Si4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2370-88-9
Molecular Formula:
C4H16O4Si4
Molecular Mass:
240.51 g/mol
Names and Synonyms:
1,3,5,7-Tetramethylcyclotetrasiloxane
Cyclotetrasiloxane, 2,4,6,8-tetramethyl-
2,4,6,8-Tetramethylcyclotetrasiloxane
Tetramethylcyclotetrasiloxane
1,3,5,7-Tetramethylcyclotetrasiloxane
LS 8600
KF 9902
Hydrosilox
SIT 7530.0
1,3,5,7-Tetrahydrogen-1,3,5,7-tetramethylcyclotetrasiloxane
1,3,5,7-Cyclotetra(methylsiloxane)
D 4H
D4H
2,4,6,8-Tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Identifiers:
SMILES:
C[SiH]1O[SiH](C)O[SiH](C)O[SiH](C)O1
InChI:
InChI=1S/C4H16O4Si4/c1-9-5-10(2)7-12(4)8-11(3)6-9/h9-12H,1-4H3
Key Properties
Boiling Point
134.5 °C
CAS Common Chemistry
Melting Point
-65 °C
CAS Common Chemistry
Density
0.99 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 | 240.51 g/mol | CAS Common Chemistry |
| 240.51199999999997 g/mol | RDKit | |
| 240.01256511199998 g/mol | RDKit | |
| Density | 0.99 g/cm³ | CAS Common Chemistry |
| 0.991 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 134.5 °C | CAS Common Chemistry |
| Canonical SMILES | O1[SiH](O[SiH](O[SiH](O[SiH]1C)C)C)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H16O4Si4/c1-9-5-10(2)7-12(4)8-11(3)6-9/h9-12H,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=BQYPERTZJDZBIR-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -65 °C | CAS Common Chemistry |
| Name | 1,3,5,7-Tetramethylcyclotetrasiloxane | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 36.92 Ų | RDKit |
| LogP | -0.5324000000000002 | RDKit |
| Molar Refractivity | 56.39200000000004 | RDKit |
