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PENTAMETHYLCYCLOPENTASILOXANE

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PENTAMETHYLCYCLOPENTASILOXANE Basic information

Product Name:
PENTAMETHYLCYCLOPENTASILOXANE
Synonyms:
  • 2,4,6,8,10-pentamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
  • 2,4,6,8,10-pentamethyl-1,3,5,7,9,2λ3,4λ3,6λ3,8λ3,10λ3-pentaoxapentasilecane
  • 2,4,6,8,10-PENTAMETHYLCYCLOPENTASILOXANE
  • PENTAMETHYLCYCLOPENTASILOXANE
  • PENTAMETHYLCYCLOPENTASILOXANE CONTAINS OTHER CYCLIC HOMOLOGS
  • 2,4,6 8,10-PENTAMETHYLCYCLOPENTASILOXANE TECH 90+%
  • PENTAMETHYLCYCLOPENTASILOXANE: 90% CONTAINS OTHER CYCLIC HOMOLOGS
  • 2,4,6,8,10-Pentamethylcyclodecanepentasiloxane
CAS:
6166-86-5
MF:
C5H20O5Si5
MW:
300.64
EINECS:
228-204-7
Product Categories:
  • Organometallic Reagents
  • SiliconOrganometallic Reagents
  • Organosilicon
  • Precursors by Metal
  • Siloxanes
  • Vapor Deposition Precursors
  • Chemical Synthesis
  • CVD and ALD Precursors by Metal
  • Materials Science
  • Micro/NanoElectronics
  • Organometallic Reagents
  • Silicon
  • Vapor Deposition Precursors
Mol File:
6166-86-5.mol
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PENTAMETHYLCYCLOPENTASILOXANE Chemical Properties

Melting point:
-108°C
Boiling point:
54 °C/10 mmHg (lit.)
Density 
0.992 g/mL at 25 °C (lit.)
vapor pressure 
0.05-91Pa at 20℃
refractive index 
n20/D 1.392(lit.)
Flash point:
39°C
storage temp. 
2-8°C
form 
liquid
Specific Gravity
0.998
Water Solubility 
110-1000000000μg/L at 20℃
Hydrolytic Sensitivity
3: reacts with aqueous base
BRN 
1792134
LogP
-2.4-6.33 at 20℃
EPA Substance Registry System
Cyclopentasiloxane, 2,4,6,8,10-pentamethyl- (6166-86-5)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
10-36/37/38
Safety Statements 
16-26-36
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
F 
10-21
TSCA 
Yes

MSDS

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PENTAMETHYLCYCLOPENTASILOXANE Usage And Synthesis

Uses

2,4,6,8,10-Pentamethylcyclopentasiloxane is an active reagent in the preparation of cyclolinear polysiloxanes and in the preparation of novel class of hybrid polyurethanes.

Flammability and Explosibility

Flammable

PENTAMETHYLCYCLOPENTASILOXANESupplier

Meryer (Shanghai) Chemical Technology Co., Ltd.
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Shanghai Gileader Advanced Material Technology Co.,Ltd
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021-69980372 18516111942
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PENTAMETHYLCYCLOPENTASILOXANE(6166-86-5)Related Product Information