Di-tert-butylsilane

Synonym: Bis(2-methyl-2-propanyl)silane, Di-t-butylsilane, (^tBu)₂SiH₂, DTBSi

CAS Number 30736-07-3 | MDL Number MFCD00270996 | EC Number 629-681-8 

Product code	SI6073
CAS number	30736-07-3
Assay (purity)	97%
Purity method	by GC: 96.5%
Molecular weight	144.33 g/mol
Melting point	-38C
Boiling point	129-130C
Form	liquid
Appearance	colorless liquid
Sensitivity	light, heat
Molecular formula	C8H20Si
Linear formula	[(CH3)3C]2SiH2
Packaging	glassware/metal containers/bubblers

Di-t-butylsilane has been used as a precursor for n-doping during MOVPE growth of GaAs-based material systems, f.e. high-Al content (AlGa)As layerstacks (xAl > 0.8). Si-doping profile 2x10E18 has been achieved. 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 SI6073 contact us at sales@ereztech.com

Safety information

UN	1993
Hazardous class	3
Packing group	II
Pictograms
Signal word	DANGER
Hazard statements	H225
Precautionary statements	P210-P233-P240-P241-P242-P243-P280-P303 + P361 + P353-P370 + P378-P403 + P235
Transport description	FLAMMABLE LIQUID, N.O.S. (DI-TERT-BUTYLSILAN)
In TSCA registry	Yes

Certificates of Analysis (CoA)

If you don’t see the needed lot of SI6073 below please contact customer support at sales@ereztech.com

Lot# CS09042001 Lot# CS09042002 Lot# CS09042003

External identifiers for DTBSi

Pubchem CID	2758052
IUPAC Name	ditert-butylsilane
SMILES	CC(C)(C)[SiH2]C(C)(C)C
InchI Identifier	InChI=1S/C8H20Si/c1-7(2,3)9-8(4,5)6/h9H2,1-6H3
InchI Key	ZLKSBZCITVUTSN-UHFFFAOYSA-N

Known applications and external links

• Christoph Gutsche, Andrey Lysov, Ingo Regolin, Kai Blekker, Werner Prost, Franz-Josef Tegude. n-Type Doping of Vapor–Liquid–Solid Grown GaAs Nanowires. Nanoscale Research Letters 6, Article number: 65 (2011)
• Christoph GutscheIngo, RegolinAndrey Lysov, Kai Blekker, Quoc-Thai Do, Werner Prost, Franz-Josef Tegude. III/V Nanowires for Electronic and Optoelectronic Applications. Nanoparticles from the Gasphase pp 357-385

With Di-tert-butylsilane other customers often ask:

• Hexachlorodisilane
• Silicon(IV) iodide
• Hexachlorodisiloxane

Ereztech synthesizes and sells additional SI-compounds.

To purchase SI6073 contact us at sales@ereztech.com