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CAS No 7789-46-0 , iron(2+) Search by region : Germany

  • Name: iron(2+)
  • Synonyms: iron(2+); AC1L330S; Iron bromide (FeBr2); UNII-EA3X054RBZ;dibromide;iron(2+) dibromide; |E2-iron(2+) ion dibromide; iron ion(2+) dibromide; IRON BROMIDE;
  • CAS Registry Number:
  • Transport: UN3260
  • Boiling Point: 934 °C(lit.)
  • Density: 4.63
  • Safety Statements: Mixtures with potassium or sodium are shock-sensitive explosives. When heated to decomposition it emits toxic fumes of Br−. See also BROMIDES.
  • Hazard Symbols: Xn
  • EINECS: 232-168-8
  • Molecular Weight: 215.653
  • InchiKey: GYCHYNMREWYSKH-UHFFFAOYSA-L
  • InChI: InChI=1S/2BrH.Fe/h2*1H;/q;;+2/p-2
  • Risk Statements: 20-36/37/38
  • Molecular Formula: Br2Fe
  • Molecular Structure:CAS No:7789-46-0 iron(2+)

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References of iron(2+)
Title: Ferrous Bromide
CAS Registry Number: 7789-46-0
Molecular Formula: Br2Fe
Molecular Weight: 215.65
Percent Composition: Br 74.11%, Fe 25.90%
Line Formula: FeBr2
Literature References: Prepn: Baxter, Z. Anorg. Chem. 38, 236 (1904); Baxter et al., ibid. 70, 333 (1911); Schimmel, Ber. 62, 963 (1929); Kühnl, Ernst, Z. Anorg. Allg. Chem. 317, 84 (1962).
Properties: Light yellow to dark brown hygroscopic crystals. mp 684°. d425 4.63. Very sol in water and alcohol. Keep tightly closed.
Melting point: mp 684°
Density: d425 4.63
 
Derivative Type: Hexahydrate
Properties: Pale green to bluish-green rhombic prisms. Forms tetrahydrate at 49°; dihydrate at 83°. Rapidly oxidized in moist air. Keep tightly closed.
 
Use: Polymerization catalyst.