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444278 Sigma-Aldrich

Decamethylcyclopentasiloxane

97%

  • CAS Number 541-02-6

  • Empirical Formula (Hill Notation) C10H30O5Si5

  • Molecular Weight 370.77

  •  Beilstein/REAXYS Number 1800166

  •  EC Number 208-764-9

  •  MDL number MFCD00046966

  •  PubChem Substance ID 24868110

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Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Siloxanes
Quality Level   100
assay   97%
refractive index   n20/D 1.396 (lit.)
bp   90 °C/10 mmHg (lit.)
density   0.958 g/mL at 25 °C (lit.)
SMILES string   C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
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

Description

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.

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.

Packaging

50, 250 mL in poly bottle

Safety & Documentation

Safety Information

RIDADR 
NA 1993 / PGIII
WGK Germany 
WGK 2
RTECS 
GY5945200
Flash Point(F) 
163.4 °F - closed cup
Flash Point(C) 
73 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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