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HomeProduct name listDECAMETHYLTETRASILOXANE

DECAMETHYLTETRASILOXANE

  • CAS NO.:141-62-8
  • Empirical Formula: C10H30O3Si4
  • Molecular Weight: 310.69
  • MDL number: MFCD00008263
  • EINECS: 205-491-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-11-28 16:31:43
DECAMETHYLTETRASILOXANE Structural

What is DECAMETHYLTETRASILOXANE?

Chemical properties

Colorless or yellowish transparent liquid

The Uses of DECAMETHYLTETRASILOXANE

Decamethyltetrasiloxane can be used as a basis for silicone oils or fluids designed to withstand extremes of temp; as a foam suppressant in petroleum lubricating oil.

The Uses of DECAMETHYLTETRASILOXANE

A non-cyclic silicone oligomer. Used in the methylation of mercury(II) salts. Study shows that it transformed by a specific microflora and in the natural environment degraded by mechanisms similar to other organic compounds.

Flammability and Explosibility

Flammable

Properties of DECAMETHYLTETRASILOXANE

Melting point: -68 °C (lit.)
Boiling point: 194 °C (lit.)
Density  0.854 g/mL at 25 °C (lit.)
vapor density  >1 (vs air)
vapor pressure  73Pa at 25℃
refractive index  n20/D 1.389(lit.)
Flash point: 144 °F
storage temp.  Sealed in dry,Room Temperature
solubility  <0.1mg/l
form  liquid
color  Colourless to Pale Yellow
Specific Gravity 0.854
Water Solubility  6.74μg/L at 23℃
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
Merck  14,2850
BRN  1776881
Dielectric constant 2.4(20℃)
Stability: Moisture Sensitive
CAS DataBase Reference 141-62-8(CAS DataBase Reference)
NIST Chemistry Reference Tetrasiloxane, decamethyl-(141-62-8)
EPA Substance Registry System Tetrasiloxane, decamethyl- (141-62-8)

Safety information for DECAMETHYLTETRASILOXANE

Signal word Warning
Pictogram(s)
ghs
Environment
GHS09
GHS Hazard Statements H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P391:Collect spillage. Hazardous to the aquatic environment
P501:Dispose of contents/container to..…

Computed Descriptors for DECAMETHYLTETRASILOXANE

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