Bis(cyclopentadienyl)chromium(II)

CAS Number1271-24-5
FormulaCr(C5H5)2
Mol. Weight182.18 g/mol
Bis(cyclopentadienyl)chromium(II)
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
GHS07Signal 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
