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141-62-8

Name DECAMETHYLTETRASILOXANE
CAS 141-62-8
EINECS(EC#) 205-491-7
Molecular Formula C10H30O3Si4
MDL Number MFCD00008263
Molecular Weight 310.69
MOL File 141-62-8.mol
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Chemical Properties

Appearance Colorless or yellowish transparent liquid
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.)
Fp  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  2850
BRN  1776881
Dielectric constant 2.4（20℃）
Stability: Moisture Sensitive
LogP 8.21 at 25.1℃
CAS DataBase Reference 141-62-8(CAS DataBase Reference)
NIST Chemistry Reference Tetrasiloxane, decamethyl-(141-62-8)
EPA Substance Registry System 141-62-8(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HS Code  29319090

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