Octamethylcyclotetrasiloxane cas 556-67-2

描述

Cyclomethicone 4 Details

Chemical Name:Octamethylcyclotetrasiloxane

CAS No.:556-67-2

Molecular Formula:C8H24O4Si4

Molecular Weight:296.62

MolecularStructure:

Appearance: Colorless Clear Liquid

Cyclomethicone 4 Typical Properties

Appearance	Colorless Clear Liquid
Purity	99.999999%
Density	0.956 g/mL at 25 °C(lit.)
M.P.	17-18 °C(lit.)
B.P.	175-176 °C(lit.)
Refractive Index	n20/D 1.396(lit.)
Flash Point	140 °F

Cyclomethicone 4 Usage

1.As a high purity ALD/CVD precursor product,it is one of the core source materials of the entire electronic industry system.

2.It is widely used in many aspects of electronic device manufacturing such as computer chips, solar cells, mobile communications, satellite navigation, and spacecraft.

Cyclomethicone 4 Packaging and Shipping

Packing: bottleor drum

Delivery: within 5-7 working days

Cyclomethicone 4 Storage

Stored in a cool dry place(2-8° C)out of direct sunlight.