Bis(pentamethylcyclopentadienyl)chromium(II)

CAS 74507-61-2Cr(C5(CH3)5)2Micro / NanoElectronics

Bis(pentamethylcyclopentadienyl)chromium(II), CAS 74507-61-2, is an organochromium compound with the formula Cr(C5(CH3)5)2 and a molecular weight of 322.45 g/mol. This compound is recognised for its utility as a precursor in advanced material deposition techniques. It is primarily employed in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes for the creation of thin films in microelectronics and materials science applications.

IUPAC: Decamethylchromocene
Synonyms: Decamethylchromocene

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Bis(pentamethylcyclopentadienyl)chromium(II) (Cr(C5(CH3)5)2) — chemical structure, CAS 74507-61-2; Materials Science, fine chemical supplied by Tech Serve Solutions

ChromiumMaterials ScienceMicro/NanoElectronicsVapor Deposition Precursors

01 /Applications

Chemical Vapour Deposition (CVD)

Bis(pentamethylcyclopentadienyl)chromium(II) serves as a precursor in CVD processes. It facilitates the deposition of chromium-containing thin films, essential for various semiconductor and materials science applications.

Atomic Layer Deposition (ALD)

This organochromium compound is utilised in ALD, a technique for depositing highly conformal thin films with atomic-level control. It contributes to the fabrication of advanced microelectronic devices.

Materials Science

The compound finds applications in materials science research and development. Its controlled decomposition allows for the synthesis of novel materials and coatings with specific properties.

Micro/Nanoelectronics Fabrication

As a precursor for vapour deposition, Bis(pentamethylcyclopentadienyl)chromium(II) plays a role in the precise manufacturing of micro and nanoelectronic components.

02 /Properties

Molecular weight	322.45
Linear formula	Cr(C5(CH3)5)2
Assay	96%
Storage temperature	−20°C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	20/21/22
Safety statements (S)	36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

74507-61-2

MDL number

MFCD00058886

PubChem substance

24871088

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Bis(pentamethylcyclopentadienyl)chromium(II) used for?

Bis(pentamethylcyclopentadienyl)chromium(II) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for fabricating thin films in microelectronics and materials science.

What is the CAS number and chemical formula?

The CAS number is 74507-61-2, and the chemical formula is Cr(C5(CH3)5)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Bis(pentamethylcyclopentadienyl)chromium(II) with an assay of 96%. This product is not represented as USP, BP, or EP grade.

What are the safety and handling precautions?

This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn. Store at -20°C.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions professionally packs, handles, and exports chemicals according to international regulations. Specific packaging details are available upon request.