Pentamethylcyclopentadienyltantalum tetrachloride

Synonym: Tetrachloropentamethylcyclopentadienyltantalum(IV)
CAS Number 71414-47-6 | MDL Number MFCD00070463 | EC Number 623-022-8

Pentamethylcyclopentadienyltantalum tetrachloride Chemical Structure

Product CodeTA4476
CAS Number71414-47-6
Assay (purity)98%
Purity methodby titration
Molecular weight457.99
Appearanceorange powder
Sensitivityair, moisture
Titration typewith AgNO3
Molecular formulaC10H15Cl4Ta
Linear formulaC10H15Cl4Ta

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 Pentamethylcyclopentadienyltantalum tetrachloride contact us at

Safety information

Signal wordDANGER
Hazard statementsH314
Precautionary statementsP260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501
Transport descriptionCORROSIVE SOLIDS, N.O.S
Hazardous class8
Packing groupII
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

If you don’t see the needed lot of Pentamethylcyclopentadienyltantalum tetrachloride below please contact customer support at

Lot# 003546-1

External identifiers for Tetrachloropentamethylcyclopentadienyltantalum(IV)

Pubchem CID5148194
IUPAC Name1,2,3,4,5-pentamethylcyclopenta-1,3-diene; tetrachlorotantalum
InchI IdentifierInChI=1S/C10H15.4ClH.Ta/c1-7-6-10(4,5)9(3)8(7)2;;;;;/h1-5H3;4*1H;/q;;;;;+4/p-4

Ereztech synthesizes and sells additional TA-compounds.

To purchase Pentamethylcyclopentadienyltantalum tetrachloride contact us at