Bis(ethylcyclopentadienyl)titanium(IV) dichloride

Synonym: Ti(EtCp)2Cl2, Dichlorobis(ethylcyclopentadienyl)titanium

CAS Number 35625-75-3 | MDL Number MFCD1862447 | EC Number 636-854-1


Product codeTI5753
CAS number35625-75-3
Assay (purity)97%+
Purity methodby elemental analysis: %C=53.5-56.8; %H=5.8-6.1
NMR H1conforms to structure
Molecular weight305.08 g/mol
Melting point137 to 140°C (278.6 to 284°F)
Appearancered-brown crystals
Molecular formulaC14H18Cl2Ti
Linear formula[(C2H5)C5H4]2TiCl2
Packagingglassware/metal containers/bubblers

Bis(ethylcyclopentadienyl)titanium(IV) dichloride is a novel titanium precursor for forming of the high-k dielectric films, used in semiconductor manufacturing. 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 TI5753 contact us at

Safety information

Hazardous class8
Packing groupII
Signal wordDANGER
Hazard statementsH315-H319-H335
Precautionary statementsP222-P231-P305 + P351 + P338-P310-P334 + P335-P363-P370 + P378
Transport descriptionCorrosive solid, acidic, organic, n.o.s. (bis(ethylcyclopentadienyl)titanium(IV) dichloride
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 Bis(ethylcyclopentadienyl)titanium(IV) dichloride below please contact customer support at

Lot# 015/180

External identifiers for Ti(EtCp)2Cl2

Pubchem CID56846575
IUPAC Name2-ethylcyclopenta-1,3-diene;titanium(4+);dichloride
InchI IdentifierInChI=1S/2C7H9.2ClH.Ti/c2*1-2-7-5-3-4-6-7;;;/h2*3,5H,2,4H2,1H3;2*1H;/q2*-1;;;+4/p-2

Known applications and external links

With Bis(ethylcyclopentadienyl)titanium(IV) dichloride other customers often ask:

Ereztech synthesizes and sells additional TI-compounds.

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