Bis(tert-butylimino)bis(dimethylamino)tungsten(VI)

Synonym: BTBMW, TBIDMW, ((CH3)3 CN)2W(N(CH3)2)2

CAS Number 406462-43-9 | MDL Number MFCD07369712 

BTBMW Chemical Structure

Product codeW2439
CAS number406462-43-9
Assay (purity)98%+
Purity methodby integration NMR H1
Metal purity99.99%-W
NMRconforms to structure
Molecular weight414.23 g/mol
Formliquid
Appearancelight yellow to dark orange liquid
Boiling point81 °C/0.02 mmHg(lit.)
Sensitivityair, moisture
Molecular formulaC12H30N4W
Linear formula((CH3)3CN)2W(N(CH3)2)2
Packagingglassware/metal containers/bubblers

Bis(tert-butylimido)bis(dimethylamido)tungsten is used for preparing of thin films by plasma-assisted atomic layer deposition (ALD). See link 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(tert-butylimino)bis(dimethylamino)tungsten(VI) contact us at sales@ereztech.com

Safety information

UN3399
Hazardous class4.3(3)
Packing groupI
PictogramsGHS02GHS05
Signal wordDANGER
Hazard statementsH225-H260-H314-H318
Precautionary statementsP210-P223-P231 + P232-P233-P240-P241-P242-P243-P260-P264-P280-P301 + P330 + P331-P303 + P361 + P353-P304 + P340-P305 + P351 + P338-P310-P334 + P335-P370 + P378-P402 + P404-P403 + P235-P405-P422-P501
Transport descriptionORGANOMETALLIC SUBSTANCE, LIQUID, WATER-REACTIVE, FLAMMABLE (Bis(tert-butylimino) bis(dimethylamino) tungsten(VI))
In TSCA registryNo (sold for research and development usage only)

First Aid Measures

General adviceConsult a physician. Show this safety data sheet to the doctor in attendance. Move out of dangerous area.
Eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contactWash off with soap and plenty of water. Consult a physician.
InhalationIf breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowedDo 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 Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) below please contact customer support at sales@ereztech.

Lot# 031/358 Lot# 031/375

External identifiers for BTBMW (CAS 406462-43-9)

Pubchem CID16217328
SMILESCC(C)(C)N=[W]=NC(C)(C)C.C[N-]C.C[N-]C
IUPAC Namebis(tert-butylimino)tungsten;dimethylazanide
InchI IdentifierInChI=1S/2C4H9N.2C2H6N.W/c2*1-4(2,3)5;2*1-3-2;/h2*1-3H3;2*1-2H3;/q;;2*-1;
InchI KeyJVCWKXBYGCJHDF-UHFFFAOYSA-N

Known applications and external links

With Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) other customers often ask:

Ereztech synthesizes and sells additional W-compounds.
To purchase Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) contact us at sales@ereztech.com