Iron diiodide - PrimorTrace™, Ultra dry, ≥99.99% metals basis , CAS No.7783-86-0

CAS: 7783-86-0 Cat. No.: I284056 Molecular Weight: 309.65 EC Number: 232-031-2 PubChem CID: 82220

GRADE & PURITY PrimorTrace™, Ultra dry, ≥99.99% metals basis

Synonyms

Ferrous iodide|Iron diiodide|7783-86-0|IRON (II) IODIDE|iron(2+);diiodide|Iron(ii)iodide|FERRUM IODATUM|Iron iodide (FeI2)|F5452U54PN|UNII-F5452U54PN|EINECS 232-031-2|FERROUS IODIDE [MI]|FERRUM IODATUM [HPUS]|FERROUS IODIDE [WHO-DD]|DTXSID301014473|PD0573

Storage

Room temperature

Shipped In

Normal

Overview

Iron(II) iodide is used as a catalyst in organic reactions. It is also used as a compound in semiconductors and other high purity applications.

Specifications

Synonyms

Ferrous iodide | Iron diiodide | 7783-86-0 | IRON (II) IODIDE | iron(2+);diiodide | Iron(ii)iodide | FERRUM IODATUM | Iron iodide (FeI2) | F5452U54PN | UNII-F5452U54PN | EINECS 232-031-2 | FERROUS IODIDE [MI] | FERRUM IODATUM [HPUS] | FERROUS IODIDE [WHO-DD] | DTXSID301014473 | PD0573

Specifications & Purity

PrimorTrace™, Ultra dry, ≥99.99% metals basis

Storage

Room temperature

Shipped In

Normal

Grade

PrimorTrace™, Ultra dry

Purity

≥99.99% metals basis

Names and Identifiers

• Canonical Smiles: [Fe+2].[I-].[I-]
• IUPAC Name: iron(2+);diiodide
• InChIKey: BQZGVMWPHXIKEQ-UHFFFAOYSA-L
• INCHI: 1S/Fe.2HI/h;2*1H/q+2;;/p-2
• Isomeric SMILES: [Fe+2].[I-].[I-]
• WGK Germany: 3
• PubChem CID: 82220
• UN Number: 3260
• Packing Group: III
• Molecular Weight: 309.65

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Transition metal salts
      • Subclass Transition metal iodides

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Transition metal salts
• Subclass: Transition metal iodides
• Intermediate Tree Nodes: Not available
• Direct Parent: Transition metal iodides
• Alternative Parents: Inorganic salts
• Molecular Framework: Not available
• Substituents: Transition metal iodide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as transition metal iodides. These are inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a transition metal.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in water, diethyl ether and ethanol.
• Sensitivity: Hygroscopic. Air Sensitive. Light Sensitive. Ambient temperatures
• Melt Point(°C): 587° C
• Molecular Weight: 309.650 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 309.744 Da
• Monoisotopic Mass: 309.744 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 3
• Formal Charge: 0
• Complexity: 0.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

References

1. Ruipeng Shen, Min Li, Shuo Wang, Yu-Mo Zhang, Sean Xiao-An Zhang.  (2025)  An electrochromic device based on dynamic coordination and the dissociation of Fe2+/Fe3+ and a leuco dye with an improved cycle life.  Journal of Materials Chemistry C,      [PMID:] [10.1039/D4TC04582C]

2. Yanbin Chen, Hewei Yang, Jian Song, Bao Zhang.  (2022)  An effective Fe(II) doping strategy for stable and highly photoluminescent CsPbBrI2 nanocrystals.  Journal of Materials Chemistry C,  10  (13): (5147-5154).  [PMID:] [10.1039/D1TC05831B]