Iron(II) chloride
Iron(II) chloride (CAS: 7758-94-3), also known as ferrous chloride, is an inorganic compound with the linear formula FeCl2. Supplied as anhydrous beads with an assay of 98%, this iron salt is a key reagent in chemical synthesis. Its applications span catalysis and inorganic chemistry, and it plays a role in the development of novel complexes for activation reactions. Iron(II) chloride is a fundamental material for various research and industrial applications.
- IUPAC
- Ferrous chloride,Iron dichloride
- Synonyms
- Ferrous chlorideIron dichloride

Chemical Synthesis
Iron(II) chloride is utilised as a precursor in the synthesis of various iron-containing complexes. It has been employed in the preparation of novel <i>cis</i>-Fe(BPE5)<sub>2</sub>Cl<sub>2</sub> complexes, valuable for studying activation reactions.
Catalysis and Inorganic Chemistry
As an iron salt, FeCl2 serves as a versatile reagent in inorganic chemistry. Its properties lend themselves to applications in catalytic processes, contributing to advancements in chemical transformations.
Materials Science
This compound finds use in materials science, particularly in research involving metal and ceramic science. Its characteristics make it suitable for developing new materials with specific properties.
| Molecular weight | 126.75 |
|---|---|
| Linear formula | FeCl2 |
| Assay | 98% |
| Grade | anhydrous |
| Form | beads |
| Density | 3.16 g/mL at 25 °C(lit.) |
| Application | Used in the synthesis of a novel cis-Fe(BPE5)2Cl2 (BPE5=1,2-diphospholanoethane) complex, which has potential application in many types of reactions such as intra- or intermolecular activation.1 |
| Melting point | 677 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8/PG 3 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Iron(II) chloride used for?
+
Iron(II) chloride is primarily used in chemical synthesis, catalysis, and inorganic chemistry. It is also relevant in materials science research.
What is the CAS number and chemical formula for Iron(II) chloride?
+
The CAS number for Iron(II) chloride is 7758-94-3, and its linear chemical formula is FeCl2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Iron(II) chloride in anhydrous bead form with an assay of 98%. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Iron(II) chloride be handled safely?
+
Iron(II) chloride is a Danger material, classified under H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used. Refer to the safety data sheet for detailed handling procedures.
Is Iron(II) chloride shipped internationally?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Iron(II) chloride, serving customers worldwide.
How can I request a quote or sample?
+
To request a quote or sample of Iron(II) chloride, please contact our sales team through the website or via the provided contact details.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis