Bis[bis(trimethylsilyl)amino]germanium

Synonym: Germanium Bis[bis(trimethylsilyl)amide], Germanium bis(hexamethyldisilazide), Ge[N(SiMe₂Ph)₂]₂

CAS Number 55290-25-0 

Product code	GE0250
CAS number	55290-25-0
Assay (purity)	99%+
Metal purity	99.99%-Ge
Purity method	by elemental analysis: %C=36.1-37.2; %H=9.1-9.4
Molecular weight	393.41 g/mol
Form	solid
Appearance	orange-yellow solid
Melting point	32-33 °C (89-91 °F)
Boiling point	60 °C (140 °F) @ 0.4 mm Hg
Sensitivity	moisture
Molecular formula	C12H36GeN2Si4
Linear formula	[(CH3)3Si]2N-Ge-N[Si(CH3)3]2
Packaging	glassware/metal containers/bubblers

Bis[bis(trimethylsilyl)amino]germanium is used as an intermediate for Germazene. This product forms Poly(Germanium Enolates), reacts with Carbon Dioxide forming Silylated Isocyanates and Carbodimides. The synthesis of this product is described in the literature. 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 Bis[bis(trimethylsilyl)amino]germanium, contact us at sales@ereztech.com

Safety information

UN	Not regulated
Hazardous class	Not regulated
Packing group	Not regulated
Pictograms
Signal word	WARNING
Hazard statements	H302-H315-H319-H332-H335
Precautionary statements	P261-P264 + P265-P270-P271-P280-P301 + P317-P302 + P352-P304 + P340-P305 + P351 + P338-P317-P330-P332 + P317-P337 + P317-P362 + P364-P403 + P233-P405-P501
Transport description	NONH for all modes of transport
In TSCA registry	No (sold for research and development usage only)

First Aid Measures

General advice	Get emergency medical help immediately. 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 get emergency medical help immediately.
Skin contact	Wash off with plenty of water. Get emergency medical help immediately.
Inhalation	If breathed in, move person into the fresh air. If not breathing, give artificial respiration. Get emergency medical help immediately.
If swallowed	Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Get emergency medical help immediately.

 

Certificates of Analysis (CoA)

If you don’t see the needed lot of Bis[bis(trimethylsilyl)amino]germanium below please contact customer support at sales@ereztech.com

Lot# 015/706

External identifiers for Ge[N(SiMe₂Ph)₂]₂

Pubchem CID	50931156
SMILES	C[Si](C)(C)[N-][Si](C)(C)C.C[Si](C)(C)[N-][Si](C)(C)C.[Ge]
IUPAC Name	bis(trimethylsilyl)azanide;germanium
InchI Identifier	InChI=1S/2C6H18NSi2.Ge/c2*1-8(2,3)7-9(4,5)6;/h2*1-6H3;/q2*-1;
InchI Key	BENXECSQAZXGRT-UHFFFAOYSA-N

Known applications and external links

• Schrick Aaron C., Chen Chao, Rheingold Arnold L., Weinert Charles S. Synthesis of Ge[N(SiMe2Ph)2]2 and crystal structures of the benzil adducts Ph2C2O2Ge[N(SiMe2Ph)2]2 and Ph2C2O2Ge[N(SiMe3)2]2
• Lawrence R. Sita, Jason R. Babcock, Rimo Xi Facile Metathetical Exchange between Carbon Dioxide and the Divalent Group 14 Bisamides M[N(SiMe3)2]2 (M = Ge and Sn)

With Bis[bis(trimethylsilyl)amino]germanium, other customers often ask:

• Dimethylgermanium dichloride
• Trimethylgermanium chloride
• Triphenylgermanium chloride
• Germanium(II)chloride dioxane complex (1:1)

Ereztech synthesizes and sells additional GE-compounds.

To purchase Bis[bis(trimethylsilyl)amino]germanium contact us at sales@ereztech.com