Iron(2+) dichloride

Basic Information

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CAS Number

7758-94-3

Molecular Formula

Cl2Fe

Molecular Weight

126.75 g/mol

Basic Physical Properties

Melting Point

677 °C

Boiling Point

1023°C

Density

3.16 g/mL at 25 °C

Water Solubility

Soluble in water, alcohol and acetone. Slightly soluble in benzene. Insoluble in ether.

Flash Point

1023°C

Solubility

H2O: soluble

SMILES

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Cl[Fe]Cl

InChI

InChI=1S/2ClH.Fe/h2*1H;/q;;+2/p-2

InChIKey

NMCUIPGRVMDVDB-UHFFFAOYSA-L

LogP

-0.15

Complexity

2.8

Safety Information

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GHS Hazard Pictograms

H302

H314

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Hygroscopic

Synonyms & References

English

EINECS 231-843-4
Iron(II) chloride
[FeCl2]
Iron dichloride
Fe(II) chloride
Ferrous chloride, solid [NA1759] [Corrosive]
Q407867
Natural lawrencite
S3Y25PHP1W
Iron(II) chloride, anhydrous, beads, -10 mesh, 99.9% trace metals basis
FT-0689813
Iron chloride (FeCl2)
FERROUS CHLORIDE
HSDB 459
UNII-S3Y25PHP1W
Iron(II) chloride, anhydrous
iron (11) chloride
EC 231-843-4
Iron (II) chloride
(FeCl2)
Iron(II) chloride, anhydrous, beads, -10 mesh, 99.99% trace metals basis
Ferrous dichloride
Iron(II)chloridetetrahydrate
NA1759
Dichloroiron
Ferro 66
Iron protochloride
FeCl2
Iron(II) chloride (1:2)
NCGC00248559-01
Iron(II) chloride, anhydrous, beads, -10 mesh, 99.998% trace metals basis

MDL Number

MFCD00011004

Customs Code

2827399000

FAQ

What is Iron(2+) dichloride (CAS: 7758-94-3)?

Iron(2+) dichloride, with the chemical formula FeCl2, is an inorganic compound composed of iron in the +2 oxidation state and two chloride ions. It appears as a pinkish solid and is highly soluble in water. Known for its hygroscopic nature, it is commonly used in chemical synthesis and industrial processes due to its reactivity and role as a reducing agent.

What are the main uses of Iron(2+) dichloride (CAS: 7758-94-3)?

Iron(2+) dichloride finds applications in pharmaceuticals as a precursor for iron-containing drugs, in industrial processes as a catalyst, and in the food industry as an antioxidant. It is also used in research for analytical chemistry and in the production of pigments, dyes, and other iron compounds. Its versatility makes it a key reagent in various chemical reactions.

Is Iron(2+) dichloride (CAS: 7758-94-3) safe?

Iron(2+) dichloride is considered hazardous if inhaled, ingested, or in contact with skin and eyes. It is corrosive and may cause irritation. Safety precautions include wearing protective gloves, goggles, and a respirator. Proper handling and adherence to OSHA guidelines are essential to minimize risks and ensure safe use in laboratories and industries.

How should Iron(2+) dichloride (CAS: 7758-94-3) be stored?

Iron(2+) dichloride should be stored in a cool, dry, and well-ventilated area, sealed in airtight containers to prevent moisture absorption. It is hygroscopic and sensitive to light, so storage in dark conditions is recommended. Avoid exposure to air and incompatible materials to maintain stability and safety.