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PENTAMETHYLCYCLOPENTASILOXANE

PENTAMETHYLCYCLOPENTASILOXANE Structure
CAS No.
6166-86-5
Chemical Name:
PENTAMETHYLCYCLOPENTASILOXANE
Synonyms
D 5H;LS 8990;Einecs 228-204-7;PENTAMETHYLCYCLOPENTASILOXANE;2,4,6,8,10-PENTAMETHYLCYCLOPENTASILOXANE;2,4,6,8,10-pentamethyl-cyclopentasiloxan;Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-;2,4,6,8,10-Pentamethylcyclodecapentasiloxane;2,4,6,8,10-Pentamethylcyclodecanepentasiloxane;2,4,6 8,10-PENTAMETHYLCYCLOPENTASILOXANE TECH 90+%
CBNumber:
CB5119606
Molecular Formula:
C5H20O5Si5
Molecular Weight:
300.64
MOL File:
6166-86-5.mol
MSDS File:
SDS
Modify Date:
2023/5/15 10:43:28

PENTAMETHYLCYCLOPENTASILOXANE 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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P233-P240-P241-P242-P243
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  16-26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
10-21
TSCA  Yes

PENTAMETHYLCYCLOPENTASILOXANE price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 517801 2,4,6,8,10-Pentamethylcyclopentasiloxane 96% 6166-86-5 25ML ₹10160 2022-06-14 Buy
Product number Packaging Price Buy
517801 25ML ₹10160 Buy

PENTAMETHYLCYCLOPENTASILOXANE Chemical Properties,Uses,Production

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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 2,4,6,8,10-Pentamethylcyclodecapentasiloxane Cyclopentasiloxane, 2,4,6,8,10-pentamethyl- Einecs 228-204-7 LS 8990 D 5H 2,4,6,8,10-pentamethyl-cyclopentasiloxan 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-pentamethyl-1,3,5,7,9,2λ3,4λ3,6λ3,8λ3,10λ3-pentaoxapentasilecane 6166-86-5 C5H20O5Si5 CH3SiHO5 Siloxanes Organosilicon Organometallic Reagents 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