Hexachlorodisilane CAS 13465-77-5

Hexachlorodisilane

Synonym: 1,1,1,2,2,2-Hexachlorodisilane, Disilicon hexachloride, HCDS

CAS Number 13465-77-5 | MDL Number MFCD00011599 | EC Number 236-704-1

Product code SI5775
CAS number 13465-77-5
Assay (purity) 99.9%+
Metal purity 99.99% – Si
Purity method by GC
Molecular weight 268.88 g/mol
Form liquid
Appearance colorless liquid
Melting point -1°C (30.2°F)
Boiling point 144 to 145.5°C (291.2 to 293.9°F)
Sensitivity moisture
Molecular formula Si2Cl6
Linear formula (SiCl3)2
Packaging glassware/metal containers/bubblers

Hexachlorodisilane and atomic hydrogen have been used for Atomic layer epitaxy of Si on Ge(100). Hexachlorodisilane may be used as a reducing agent. Hexachlorodisilane may be combined with ammonia to form silicon nitride by chemical vapor deposition. A plasma-enhanced atomic layer deposition (ALD) process was developed for the growth of SiNx thin films using Si2Cl6 and NH3 plasma. See links below

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing SI5775 contact us at sales@ereztech.com

Safety information

UN 2987
Hazardous class 8
Packing group II
Pictograms
Signal word DANGER
Hazard statements H314-H318
Precautionary statements P280-P301 + P330 + P331-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 + P310-P363
Transport description Chlorosilanes, corrosive, n.o.s.
In TSCA registry Yes

First Aid Measures

General advice Consult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area.
Eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contact Wash off with soap and plenty of water. Consult a physician.
Inhalation If breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

 

Certificates of Analysis (CoA)

If you don’t see the needed lot of Hexachlorodisilane below please contact customer support at sales@ereztech.com

Lot# 603/104

External identifiers for HCDS

Pubchem CID 83497
IUPAC Name trichloro(trichlorosilyl)silane
SMILES [Si]([Si](Cl)(Cl)Cl)(Cl)(Cl)Cl
InchI Identifier InChI=1S/Cl6Si2/c1-7(2,3)8(4,5)6
InchI Key LXEXBJXDGVGRAR-UHFFFAOYSA-N

Known applications and external links

With Hexachlorodisilane other customers often ask:

Ereztech synthesizes and sells additional SI-compounds.

To purchase SI5775 contact us at sales@ereztech.com