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

Download Specification W2439

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

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
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.

Download SDS

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/c21-4(2,3)5;21-3-2;/h21-3H3;21-2H3;/q;;2*-1;
InchI Key	JVCWKXBYGCJHDF-UHFFFAOYSA-N

Known applications and external links

Do-Heyoung Kima, Young Jae Kima, Yo Soon Songa, Byung-Teak Leeb, Jin Hyeok Kimb, Seigi Suhc and Roy Gordonc Characteristics of Tungsten Carbide Films Prepared by Plasma-Assisted ALD using Bis(tert-butylimido)bis(dimethylamido)tungsten

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