Bis(cyclopentadienyl)dimethyltitanium

Also known as: Dimethyltitanocene, Petasis reagent, Cp2TiMe2, Bis(η5-cyclopentadienyl)dimethyltitanium, Dimethyltitanium(2+) di(2,4-cyclopentadienide), Bis-(cyclopentadienyl)-dimethyltitanium(IV)

Bis(cyclopentadienyl)dimethyltitanium (CAS 1271-66-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16Ti and a molecular weight of 208.122 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1271-66-5
Jingsj CID: J-1507013-0
Molecular Formula: C₁₂H₁₆Ti
Molecular Weight: 208.122 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	208.073151
LogP	3.21060
Additional Property	SLOW hydrolysis

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Bis(cyclopentadienyl)dimethyltitanium?

The CAS number of Bis(cyclopentadienyl)dimethyltitanium is 1271-66-5.

What are the molecular formula and molecular weight of Bis(cyclopentadienyl)dimethyltitanium?

Bis(cyclopentadienyl)dimethyltitanium has molecular formula C12H16Ti and molecular weight 208.122 g/mol.

What are the upstream and downstream products of Bis(cyclopentadienyl)dimethyltitanium?

For Bis(cyclopentadienyl)dimethyltitanium, Upstream Products: Titanocene dichloride, Methylmagnesium chloride, Methyllithium; Downstream Products: 1-Bromopinacolone, 2-Bromo-1-cyclohexylethanone, Titanocene dichloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Bis(cyclopentadienyl)dimethyltitanium (CAS 1271-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507013-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.