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Bis(cyclopentadienyl)chromium(II)

Bis(cyclopentadienyl)chromium(II) chemical structure
CAS Number1271-24-5
FormulaCr(C5H5)2
Mol. Weight182.18 g/mol

What is Bis(cyclopentadienyl)chromium(II)?

Bis(cyclopentadienyl)chromium(II) is a chemical compound with CAS number 1271-24-5 and molecular formula Cr(C5H5)2. It is used in various industrial and research applications.

Applications

Catalyst for:
• Stereoselective pinacol-type cross-coupling reactions1
• Thermal homo-polymerization and co-polymerization reactions2
• Nozaki-Hiyama-Kishi reactions (additions of organic halides to aldehydes)3

Specifications

Linear Formula

Cr(C5H5)2

Molecular Weight

182.18 g/mol

Assay/Purity

95%

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H302-H312-H315-H319-H332-H335

Precautionary Statements

P261-P280-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

168-170 °C(lit.)

EC Number

215-036-4

WGK Germany

3

Frequently Asked Questions