Dimethyldichlorosilane,Trimethylchlorosilane

                                                1, Dimethyldichlorosilane

Synonym: Dichlorodimethylsilane;Dimethylsilyl dichloride; Silanization solution II; Sylon CT.

CAS No.:75-78-5

Molecular Formula:(CH3)2SiCl2        

Molecular Weight:129.06

Properties: Colorless, transparent liquid.

Applications: It is a widely used organic silicon monomer with the biggest use level, it can be used to produce organosilicon products,e.g.DMC,D4.

Technical Index:

Content of Dimethyldichlorosilane(%): 99.0min

Refractive Index( ):                          1.402

Density(27℃)g/cm3:                            1.067

Content of Methyltrichlorosilane(%):    0.5max

Boiling Point:                                        70-71℃

Flash Point:                                          -9℃

Package: Iron drum or plastic drum.Net weight:200kg.
Storage: Store at -40-40.It shall be placed in cool and dry places under room temperature and avoided from contacting with acids, alkalis, alcohols and water. Storage life:6 months

Transportation: transported and stored according to the standard for dangerous chemicals. It shall be prevented from rain and sunshine.

                                              2, Trimethylchlorosilane

Synonym: Chlorotrimethylsilane; Trimethylsilyl chloride; TMS.

CAS No.:

Molecular Formula:(CH3)3SiCl          

Molecular Weight:108.65

Properties: Colorless, transparent liquid

Applications: It is used as manufacturing all kinds of silicone compounds, and it is the main raw material for hexamethyldisilazane and hexamethyldisiloxane. It can be used to prepare alkylation agent, and also group-protecting agent in the manufacture of medicine and drugs.

Technical Index:

Content of Trimethylchlorosilane(%):  98.0min

Refractive Index():                          1.389

Density(25℃)g/cm3:                            0.8536

Boiling Point:                                       57-58℃

Flash Point:                                          -18℃

Package: Iron drum or plastic drum.Net weight:170kg.
Storage: Store at -40--40.It shall be placed in cool and dry places under room temperature and avoided from contacting with acids, alkalis, alcohols and water. Storage life: 6 months.
Transportation: transported and stored according to the standard for dangerous chemicals. It shall be prevented from rain and sunshine.