PENTAMETHYLCYCLOPENTASILOXANE

$95 - $186

Product namePENTAMETHYLCYCLOPENTASILOXANE
Cas No6166-86-5
MFC5H20O5Si5
MW300.64
EINECS228-204-7
MDL NumberMFCD00053531

Synonyms

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-

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Price

2 prices

Brand less more

Sigma-Aldrich TRC
Package less more

2.5ml 25ml

Clear All Done

Brand	Packaging	Price	Product name
Sigma-Aldrich 517801	25ml	$186	2,4,6,8,10-Pentamethylcyclopentasiloxane
TRC P227410	2.5ml	$95	2,4,6,8,10-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 Information

Symbol(GHS)

Signal word

Warning

Hazard statements

H226：Flammable liquid and vapour

Precautionary statements

P210：Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233：Keep container tightly closed.

P240：Ground/bond container and receiving equipment.

P241：Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242：Use only non-sparking tools.

P243：Take precautionary measures against static discharge.

Description

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.

Related product price

Silicon dioxide $24-699 Calcium carbonate $10-12730 Pyrrole $9-1390

Suppliers and manufacturers

Shanghai Daken Advanced Materials Co.,Ltd
ATK CHEMICAL COMPANY LIMITED
Hubei Co-Formula Material Tech Co., Ltd.
Career Henan Chemica Co
Hefei TNJ Chemical Industry Co.,Ltd.
Win-Win chemical CO., Limited
Dayang Chem (Hangzhou) Co.,Ltd.
Henan Alfa Chemical Co., Ltd
Hebei Weibang Biotechnology Co., Ltd
ShenZhen Trendseen Biological Technology Co.,Ltd.

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