Substance

ID:325238

Names and Identifiers
IUPAC name
dichlorochromium
IUPAC Traditional name
chromium(II) chloride
Synonyms
Chromous chlorideChromium dichlorideChromium(II) chloride氯化铬(II)
Registration numbers
CAS Number
EC Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
MSDS Link
European Hazard Symbols
Harmful Harmful (Xn)
GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
Risk Statements
22-36/37/38
GHS Hazard statements
H302-H315-H319-H335
RTECS
GB5250000
GHS Signal Word
Warning
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
Physical Property
Density
2.9 g/mL at 25 °C(lit.)
Apperance
powder
Melting Point
824 °C(lit.)
Product Information
Linear Formula
CrCl2
Purity
99.99% trace metals basis
Grade
anhydrous
Molecule Details
Application
Mediates the condensation of the aldehydes with trisubstituted chloroalkenes.1 Used in the synthesis of a highly active precatalyst for ethylene oligimerization.2
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.
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.
Packaging
1, 5, 25 g in ampule
Molecular Spectra
No Data Available
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References
No Data Available
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