Bis(cyclopentadienyl)chromium, sublimed, 97+%

Description

CAS: 1271-24-5 | C10H10Cr | 182.19 g/mol

Provides catalyst for ethylene polymerization. A precursor to other chromium(II) compounds.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Packaged under Argon

Specifications

Chemical Identifiers

• CAS: 1271-24-5
• Molecular Formula: C10H10Cr
• Molecular Weight (g/mol): 182.19
• MDL Number: MFCD00013750
• InChI Key: TYYBBNOTQFVVKN-UHFFFAOYSA-N
• Synonym: Chromocene
• IUPAC Name: Bis(cyclopentadienyl)chromium
• SMILES: [Cr++].[CH-]1C=CC=C1.[CH-]1C=CC=C1

• Melting Point: 172°C to 173°C
• Color: Red
• Quantity: 5 g
• UN Number: UN3391
• Sensitivity: Air and moisture sensitive
• Solubility Information: Insoluble in water.
• Formula Weight: 182.18
• Percent Purity: ≥97%
• Physical Form: Crystalline
• Chemical Name or Material: Bis (cyclopentadienyl)chromium, Sublimed

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H250-H252-H315-H319-H335 Catches fire spontaneously if exposed to air. Self-heating in large quantities may catch fire. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
DOTInformation	Transport Hazard Class: 4.2; Packing Group: I; Proper Shipping Name: ORGANOMETALLIC SUBSTANCE, SOLID, PYROPHORIC
EINECSNumber	215-036-4
RTECSNumber	GB7600000
TSCA	Yes
storageNote1	Packaged under Argon
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only