Bis(methylcyclopentadienyl)zirconium dichloride

Also known as: Bis(methylcyclopentadienyl)zirconium(IV) dichloride, (MeCp)2ZrCl2, (CH3Cp)2ZrCl2, MFCD00672106, Zirconium, dichlorobis[(1,2,3,4,5-eta)-1-methyl-2,4-cyclopentadien-1-yl]-, dichlorobis[(1,2,3,4,5-eta)-1-methyl-2,4-cyclopentadien-1-yl]-zirconium, Bis(methylcyclopentadienyl)zirkoniumdichlorid

Bis(methylcyclopentadienyl)zirconium dichloride (CAS 12109-71-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H14Cl2Zr and a molecular weight of 320.37000 g/mol. Key properties include a melting point of 180-184ºC and a boiling point of 85.8ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 12109-71-6
Jingsj CID: J-24294-4
Molecular Formula: C₁₂H₁₄Cl₂Zr
Molecular Weight: 320.37000 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	180-184ºC
Boiling Point	85.8ºC at 760 mmHg
Exact Mass	317.95200
LogP	4.20220

Customs & Trade Information

HS Code	2903890090
Summary	2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Bis(methylcyclopentadienyl)zirconium dichloride?

The CAS number of Bis(methylcyclopentadienyl)zirconium dichloride is 12109-71-6.

What are the molecular formula and molecular weight of Bis(methylcyclopentadienyl)zirconium dichloride?

Bis(methylcyclopentadienyl)zirconium dichloride has molecular formula C12H14Cl2Zr and molecular weight 320.37000 g/mol.

What are the upstream and downstream products of Bis(methylcyclopentadienyl)zirconium dichloride?

For Bis(methylcyclopentadienyl)zirconium dichloride, Upstream Products: Zirconium(2+) chloride (1:2), 1-methylcyclopentadiene, Tetrachlorobis(tetrahydrofuran)zirconium(IV).

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(methylcyclopentadienyl)zirconium dichloride (CAS 12109-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24294-4 (accessed 2026-11-09).

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