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450782 Sigma-Aldrich

Chromium(II) chloride

anhydrous, powder, 99.99% trace metals basis

Synonym: Chromium dichloride, Chromous chloride

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Properties

Related Categories Chromium, Chromium Salts, Crystal Grade Inorganics, Essential Chemicals, Materials Science,
Quality Level   200
grade   anhydrous
assay   99.99% trace metals basis
form   powder
mp   824 °C (lit.)
density   2.9 g/mL at 25 °C (lit.)
SMILES string   Cl[Cr]Cl
InChI   1S/2ClH.Cr/h2*1H;/q;;+2/p-2
InChI key   XBWRJSSJWDOUSJ-UHFFFAOYSA-L

Description

Application

The vapor-phase co-reductions with other metal halides by hydrogen results in finely divided intermetallics with applications as structural materials or compounds with useful thermoelectric, magnetic, and oxidation-resistance properties.

Mediates the condensation of the aldehydes with trisubstituted chloroalkenes. Used in the synthesis of a highly active precatalyst for ethylene oligimerization.

Used to make bis(indenyl)chromium dimer and related products.

Used with iodoform and tetraethyl ethylenediamine to convert terminal olefins into trans-iodocyclopropanes in excellent yields.

Packaging

1, 5, 25 g in ampule

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
WGK 3
RTECS 
GB5250000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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