Pentamethylcyclopentasiloxane

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Identify Properties Safty Prices Suppliers 2 Links

CAS 6166-86-5

Formula C5H20O5Si5

MDL MFCD00053531

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
720676001143	Pentamethylcyclopentasiloxane (720676001143)		on request	+ -

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Identify

Synonyms:

einecs 228-204-7 ; 2,4,6,8,10-pentamethylcyclopentasiloxane ; d 5h ; cyclopentasiloxane,2,4,6,8,10-pentamethyl- ; ls 8990 ; 2,4,6 8,10-pentamethylcyclopentasiloxane tech 90+% ; pentamethylcyclopentasiloxane ; 1,3,5,7,9-pentamethylcyclopentasiloxane ; 2,4,6,8,10-pentamethylcyclodecapentasiloxane ; 2,4,6,8,10-pentamethylcyclodecanepentasiloxane ; 2,4,6,8,10-pentamethyl-cyclopentasiloxan ; cyclopentasiloxane, 2,4,6,8,10-pentamethyl-

CAS:

6166-86-5

EINECS:

Molecular Formula:

C5H20O5Si5

MDL:

MFCD00053531

Properties

Molecular Weight:

300.64 g·mol−1

Density:

0.992 g/mL at 25 °C(lit.)

Melting point:

-108°C

Boiling point:

54 °C10 mm Hg(lit.)

Flash point:

52.9 °C

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

10-36/37/38 (R)

Safety Codes:

16-26-36 (S)

WGK Germany:

RID / ADR:

UN 1993 3 / PG 3

Storage temperature:

2-8 °C

Prices

As an extract from the researched prices for Pentamethylcyclopentasiloxane there are currently shown 7 prices in the last 9 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 173.00 for 25 ml to USD 81.00 per 25 g in 2022 .