Synonym: Bis(2,2,6,6-tetrametyl-3,5-heptanedionato)barium bis(phenanthroline), Barium,bis(1,10-phenanthroline-kN1,kN10)bis(2,2,6,6,- tetramethyl-3,5-heptanedionato-kO,kO’)-, (DD-8- 11221’1’2’2’)

CAS Number 170717-12-1 | EC Number 634-121-0

Product codeBA7121
CAS number170717-12-1
Assay (purity)98%
Purity methodby elemental analysis: % C = 62.3 – 65.5; % H = 6.1 – 6.5 %
NMR H1conforms to structure
Molecular weight864.29 g/mol
Appearancewhite crystals
Molecular formulaBaC46H54N4O4
Linear formulaBaC46H54N4O4
Packagingglassware/metal containers/bubblers

Ba(TMHD)2(phenanthroline)2 is used as an intermediate for preparing the precursors of metal-organic sources by dissolving in tetrahydrofuran (THF). This product has been used as a precursor for the single liquid source pulsed injection MOCVD technique to deposit high-quality heteroepitaxial structures containing YBa2Cu3O7-x(YBCO), SrTiO3 (STO) and La1-xSrxMnO3 (LSMO) layers. 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 BA7121 contact us at

Safety information

Hazardous class6.1
Packing groupII
Signal wordDANGER
Hazard statementsH301-H311-H331-H315-H319-H335
Precautionary statementsP261-P264-P270-P271-P280-P301 + P310-P302 +P352-P304 + P340-P305 + P351 + P338-P311-P330-P332 + P313-P337 + P313-P361 + P362
Transport descriptionBarium compound, toxic, n.o.s. (Ba(TMHD)2 (phenanthroline)2)
In TSCA registryNo (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 the 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 Ba(TMHD)2(phenanthroline)2 below please contact customer support at

Lot# 015/771 Lot# 015/862

Known applications and external links

With Ba(TMHD)2(phenanthroline)2 other customers often ask:

Ereztech synthesizes and sells additional BA-compounds.

To purchase BA7121 contact us at