Tris[N-N-bis(trimethylsilyl)amide]lanthanum(III)

Synonym: Lanthanum bis(trimethylsilyl)amide, Lanthanum tris(bis(trimethylsilyl)amide), La[N(TMS)₂]₃

CAS Number 35788-99-9 | MDL Number MFCD00271009 | EC Number 625-134-2

Product code	LA8999
CAS number	35788-99-9
Assay (purity)	98%
Metal purity	99.9%-La
Purity method	by titration: %La=21.7-23.0 (complexometric)
Molecular weight	620.06 g/mol
Form	solid
Appearance	white to off-white powder or crystals
Melting point	149-152 °C (lit.)
Sensitivity	air, moisture
Molecular formula	C18H54LaN3Si6
Linear formula	La(N[Si(CH3)3]2)3
Packaging	glassware/metal containers/bubblers

Tris[N-N-bis(trimethylsilyl)amide]lanthanum(III) is an organo-metallic compounds. 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 LA8999 contact us at sales@ereztech.com

Safety information

UN	3396
Hazardous class	4.3 (4.1)
Packing group	II
Pictograms
Signal word	DANGER
Hazard statements	H228-H261-H314-H318
Precautionary statements	P210-P223-P231 + P232-P240-P241-P260-P264-P280-P301 + P330 + P331-P303 + P361 + P353-P304 + P340-P305 + P351 + P338-P310-P334 + P335-P363-P370 + P378
Transport description	Organometallic substance, solid, water- reactive, flammable (Tris[N-N- bis(trimethylsilyl)amide] Lanthanum(III))
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 Tris[N-N-bis(trimethylsilyl)amide]lanthanum(III) below please contact customer support at sales@ereztech.com

Lot# 003/489 Lot# 019/254

External identifiers for La[N(TMS)₂]₃

Pubchem CID	4177234
IUPAC Name	bis(trimethylsilyl) azanide; lanthanum(3+)
SMILES	C[Si](C)(C)N([La](N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C
InchI Identifier	InChI=1S/3C6H18NSi2.La/c3*1-8(2,3)7-9(4,5)6;/h3*1-6H3;/q3*-1;+3
InchI Key	ZDYNTRMQDURVDM-UHFFFAOYSA-N

Known applications and external links

• Duo Cao, Xinhong Chenga, Li Zheng, Zhongjian Wang, Dawei Xu, Chao Xia, Lingyan Shen, Qian Wang, Yuehui Yu Effects of rapid thermal annealing on the properties of HfO2/La2O3 nanolaminate films deposited by plasma enhanced atomic layer deposition. Journal of Vacuum Science & Technology A 33, 01A116 (2015)
• Wenyan Wan, Xinhong Chenga, Duo Cao, Li Zheng, Dawei Xu, Zhongjian Wang, Chao Xia, Lingyan Shen, Yuehui Yu Properties of HfLaO MOS capacitor deposited on SOI with plasma enhanced atomic layer deposition. Journal of Vacuum Science & Technology A 32, 01A127 (2014)

With Tris[N-N-bis(trimethylsilyl)amide]lanthanum(III) other customers often ask:

• Tris(cyclopentadienyl)lanthanum(III)
• Tris(tetramethylcyclopentadienyl)lanthanum
• Tris(isopropylcyclopentadienyl)lanthanum(III)
• 2,2,6,6-Tetramethyl-3,5-heptanedionate(III)lanthanum

Ereztech synthesizes and sells additional LA-compounds.

To purchase LA8999 contact us at sales@ereztech.com