Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV)

二甲基双(叔丁基环戊二烯基)铪(IV)

Also known as: Bis(tert-butylcyclopentadienyl)dimethylhafnium(IV), Bis(t-butylcyclopentadienyl)dimethylhafnium(IV), Dimethylbis(t-butylcyclopentadienyl)hafnium(IV), 2-tert-butylcyclopenta-1,3-diene,carbanide,hafnium(4+)

Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV) (CAS 68193-45-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H32Hf and a molecular weight of 450.95800 g/mol. It is also known as Bis(tert-butylcyclopentadienyl)dimethylhafnium(IV), Bis(t-butylcyclopentadienyl)dimethylhafnium(IV) and Dimethylbis(t-butylcyclopentadienyl)hafnium(IV). Key properties include a melting point of 73-76ºC and a flash point of 129 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68193-45-3
Jingsj CID
J-14295-1
Molecular Formula
C20H32Hf
Chinese Name
二甲基双(叔丁基环戊二烯基)铪(IV)
Molecular Weight
450.95800 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point73-76ºC
Flash Point129 °F

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV)?

The CAS number of Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV) is 68193-45-3.

What are the molecular formula and molecular weight of Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV)?

Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV) has molecular formula C20H32Hf and molecular weight 450.95800 g/mol.

Is Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV) hazardous?

Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV) has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Dimethylbis(tert-butylcyclopentadienyl)hafnium(IV) (CAS 68193-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14295-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.