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 | EC Number 624-177-4

BTBMW Chemical Structure

Product code W2439
CAS number 406462-43-9
Assay (purity) 98%+
Purity method by integration NMR H1
Metal purity 99.99%-W
NMR conforms to structure
Molecular weight 414.23 g/mol
Form liquid
Appearance light yellow to dark orange liquid
Boiling point 81 °C/0.02 mmHg(lit.)
Sensitivity air, moisture
Molecular formula C12H30N4W
Linear formula ((CH3)3CN)2W(N(CH3)2)2
Packaging glassware/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 W2439 contact us at sales@ereztech.com

Safety information

UN 3399
Hazardous class 4.3(3)
Packing group I
Pictograms GHS02
Signal word DANGER
Hazard statements H225-H260-H314-H318
Precautionary statements P210-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 description ORGANOMETALLIC SUBSTANCE, LIQUID, WATER-REACTIVE, FLAMMABLE (Bis(tert-butylimino) bis(dimethylamino) tungsten(VI))
In TSCA registry No (sold for research and development usage only)

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 Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) below please contact customer support at sales@ereztech.

Lot# 031/358 Lot# 031/375 Lot# 031/404 Lot# 031/415

External identifiers for BTBMW

Pubchem CID 16217328
SMILES CC(C)(C)N=[W]=NC(C)(C)C.C[N-]C.C[N-]C
IUPAC Name bis(tert-butylimino)tungsten;dimethylazanide
InchI Identifier InChI=1S/2C4H9N.2C2H6N.W/c2*1-4(2,3)5;2*1-3-2;/h2*1-3H3;2*1-2H3;/q;;2*-1;
InchI Key JVCWKXBYGCJHDF-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 W2439 contact us at sales@ereztech.com