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Decamethylcyclopentasiloxane

Decamethylcyclopentasiloxane / CAS : 541-02-6

Appearance colorless liquid UN -
HS 29319000 DG Class -
Synonyms Cyclopentasiloxane, Decamethyl-; Cyclomethicone 5; Cyclomethicone; Dimethylsiloxane Pentamer; 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-Pentaoxapentasilecane; Dekamethylcyklopentasiloxan; Dow Corning 345 Fluid; Dow Corning 345; Nuc Silicone Vs 7158; Silicon Sf 1202; Cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-Decamethyl-; Cyclic Dimethylsiloxane Pentamer; Cyclopentasiloxane
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Properties

Summary

Formula
C10H30O5Si5
Molecular Mass
370.77000
Exact Mass
370.09400
PSA
46.15000
Logp
3.59200
IUPAC
2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
SMILES
C[Si]1(O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)C

Attribute classification

Matter Classification
organic
Category
Cosmetics > Cosmetic Raw Materials

Chemical and Physical Properties

Melting Point
-44 °C
Density
0.958 g/mL
Boiling Point
90 °C(10 mm Hg)(lit.)
Flash Point
162 °F
Appearance
colorless liquid
Acidity and Basicity
neutral

Export information

HS Code
29319000
Export Rebate
13%
Risk Code
R36/37/38
Safety Label
Xi

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