540-97-6
Product Name:
DODECAMETHYLCYCLOHEXASILOXANE
Formula:
C12H36O6Si6
Synonyms:
2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethylcyclohexasiloxane;Dodecamethylcyclohexasiloxane
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Liquid |
|---|---|
| Color/Form | Oily liquid |
| Odor | Odorless |
| Boiling Point | 245 °C |
| Melting Point | -3 °C |
| Flash Point | 91 °C (196 °F) - closed cup |
| Solubility | In water, 0.0051 mg/L at 23 °C |
| Density | 0.9672 g/cu cm at 25 °C |
| Vapor Pressure | 0.0169 mm Hg at 25 °C |
| LogP | log Kow = 8.87 |
| Henry's Law Constant | Henry's Law constant = 25.0 atm-cu m/mole at 25 °C |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| Viscosity | 6.62 cSt |
| Heat of Vaporization | Enthalpy of vaporization: 56.1 to 62.6 kJ/mol |
| Surface Tension | 19.2 mN/m at 20 °C; 18.8 mN/m at 25 °C |
| Refractive Index | Index of refraction = 1.4015 at 20 °C |
| Kovats Retention Index | 1342 1348 1350 1351 1353 1359 1359 1339 1341 1363 1346 1351 |
| Other Experimental Properties | Molar volume = 436.8 cu cm/mol at 23 °C |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H320:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. |
COMPUTED DESCRIPTORS
| Molecular Weight | 444.92 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 444.11274807 g/mol |
| Monoisotopic Mass | 444.11274807 g/mol |
| Topological Polar Surface Area | 55.4 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 320 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Dodecamethylcyclohexasiloxane is an organosilicon compound.