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Decamethylcyclopentasiloxane

ALDRICH/444278 - 97%

Synonym: 2,2,4,4,6,6,8,8,10,10-Decamethylcyclopentasiloxane; Cyclic dimethylsiloxane pentamer; Cyclo-decamethylpentasiloxane; Cyclomethicone pentamer 245; Decamethylpentacyclosiloxane

CAS Number: 541-02-6
Empirical Formula (Hill Notation): C10H30O5Si5
Molecular Weight: 370.77
EC Number: 208-764-9
MDL Number: MFCD00046966
Linear Formula: C10H30O5Si5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-444278-50ML 50 mL
 $37.70
1/EA		 Add To Favorites
45-444278-250ML 250 mL
 $116.00
1/EA		 Add To Favorites

 

assay 97%
bp 90 °C/10 mmHg (lit.)
density 0.958 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3
InChI key XMSXQFUHVRWGNA-UHFFFAOYSA-N
refractive index n20/D 1.396 (lit.)
SMILES string C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
Application: Decamethylcyclopentasiloxane (D5) can be used as:
• A greener solvent in synthetic chemistry applications.
• A monomeric unit for polymerization by various base catalysts to obtain polysiloxane polymer.
General description: Decamethylcyclopentasiloxane (D5) is used in personal care products including skin creams, cosmetics, shampoos, deodorants and conditioners. D5 is also used in various applications such as industrial cleaning fluids and dry cleaning solvents.
Packaging: 50, 250 mL in poly bottle
Risk Statements 53
RIDADR NA 1993 / PGIII
WGK Germany WGK 2
Flash Point(F) 163.4 °F - closed cup
Flash Point(C) 73 °C - closed cup
Purity 97%
bp 90 °C/10 mmHg (lit.)
Density 0.958 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.396 (lit.)
UNSPSC 12352103

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