sales@knschem.com

CN-D4

CN-D4

Colorless transparent liquid. It is miscible with organic solvents and insoluble in water.

EMAIL
TECHNICAL DATA SHEET





Product Name:OCTAMETHYLCYCLOTETRASILOXANE   (D4)
CAS No.:556-67-2
Structural formula:(CH3)8Si4O4


Structural formula:556-67-2.jpg
Characteristic:Colorless transparent liquid. It is miscible with organic

solvents and insoluble in water.


ITEMSPECIFICATION
Appearance:Colorless   transparent liquid
Content of Octamethyl
cyclotetrasiloxane (%):
≥99%
Refractive  index Nd20:1.3960~1.3970
Relative  density:25°C
Freezing  Point:17~18℃
Flash Point:55℃
Boiling Point:175~176℃

Pakaging:

    Packed in 200L iron drum or plastic drum (N.W.190kg) or packed in International Bulk Container, 

net weight 950kg/IBC or ISO TANK.


Reaction   properties

    It is colorless, inflammable, and can not dissolve in   water, but dissolve in organic solvents 

such as benzene, etc.

    It can be used to synthesize organic silicon polymer by acid or alkali   catalysis to manufacture 

silicone oil, silicone rubber, etc.


Storage conditions:

    Store in a cool, dry, well-ventilated area and keep away from oxidant, acid and alkali. 

The storage area should be equipped with the corresponding species and quantity of fire equipment

and leakage emergency equipment.


Applications:

    It is an important intermediate in the silicon industry.

    It is mainly used for ring-opening polymerization with silicone oil, silicone rubber, and silicone

 resins with different degrees of polymerization. 

    Products that are further processed into polymer products are widely used in various fields such as

polymer products are widely used in various fields such as construction, electronics, textiles,

automobiles, personal care products, food and mechanical processing, and also have a small number 

of direct applications.




PREVIOUS:CN-DMC NEXT:CN-D5

INQUIRY