12636-72-5

12636-72-5 - Names and Identifiers

Name	Bis(cyclopentadienyl)dimethylzirconium(IV)
Synonyms	DIMETHYLZIRCONOCENE Dimethylcirconocene ZIRCONOCENE DIMETHYL BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM Dimethylbis(cyclopentadienyl)zirconium, BIS(CYCLOPENTADIENYL)ZIRCONIUM DIMETHYL Bis(cyclopentadienyl)dimethylzirconium(IV) BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM(IV)
CAS	12636-72-5

12636-72-5 - Physico-chemical Properties

Molecular Formula	C12H16Zr
Molar Mass	251.48
Melting Point	170°C (dec.)(lit.)
Boling Point	170°C
Appearance	crystal
Color	white
Storage Condition	below 5° C
Sensitive	Air Sensitive
MDL	MFCD01073786

12636-72-5 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
TSCA	No
HS Code	29310099

12636-72-5 - Introduction

Bis(cyclopentadienyl)dimethylzirconium(IV) is an organic zirconium compound having the formula C15H20Zr. The following is a detailed description of its nature, use, formulation and safety information:

Nature:
- Bis(cyclopentadienyl)dimethylzirconium(IV) is a colorless to pale yellow crystal or liquid.
-It is a transition metal organic compound with high thermal stability and corrosion resistance.
-Soluble in many organic solvents, such as toluene, benzene and dichloromethane.

Use:
The main uses of Bis(cyclopentadienyl)dimethylzirconium(IV) include:
-As a catalyst in organic synthesis, it participates in the formation of C- C bonds.
-Used to prepare metal organic compounds, such as other organic zirconium compounds or metal-organic complexes.
-As a precursor for hybrid materials and metal organic polymer compounds.

Preparation Method:
Bis(cyclopentadienyl)dimethylzirconium(IV) is usually prepared by the following methods:
1. react cyclopentadiene with methyl magnesium bromide to generate cyclopentadienyl methyl magnesium.
2. reacting cyclopentadienyl methyl magnesium with zirconium chloride in methyl chloride to generate Bis(cyclopentadienyl)dimethylzirconium(IV).

Safety Information:
- Bis(cyclopentadienyl)dimethylzirconium(IV) is considered relatively safe under general conditions, but some safety measures still need to be paid attention.
-It may be irritating to the skin and eyes, so wear appropriate protective gloves and eye protection when handling.
-During use and storage, avoid contact with moisture in the air to prevent its decomposition and production of toxic substances.
- Bis(cyclopentadienyl)dimethylzirconium(IV) shall be handled and disposed of in accordance with relevant local and national chemical management regulations.

Last Update：2024-04-10 22:29:15