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.