Basic information
- CAS
12249-26-2- Standard SMILES
[Fe+2]- InChIKey
CWYNVVGOOAEACU-UHFFFAOYSA-N- Molecular formula
- Fe+2
- Average molar mass
- 55.84 g/mol
- Monoisotopic mass
- 55.93384034
Overview
Iron(2+) is an iron cation, a monoatomic dication and a divalent metal cation. It has a role as a cofactor, a mouse metabolite, a Saccharomyces cerevisiae metabolite and a human metabolite.
Names & identifiers
- Preferred name
- Ferrous cation
- IUPAC
- iron(2+)
- English name
- Iron, ion (Fe2+)
- Molecular formula
- Fe+2
- Molecular weight
- 55.845
Names & synonyms
Ferrous cationFerrous ionsUNII-GW89581OWRGW89581OWRPyrite8137RefChem:55194ferrous ionIron(2+)Fe2+Iron divalent ionFerrousIron dication
Show more names
IRONII
Iron, ion (Fe2+)15438-31-0Iron (II) ionIron ion(2+)Iron (Fe 2+)Iron(II)iron(2+) ionIRON, ION(Fe 2+)
Database identifiers
- CAS
12249-26-2、1317-63-1、15438-31-0、68187-35-9- PubChem CID
- 27284
- DTXSID
DTXSID4042672- ChEBI
CHEBI:29033- UNII
- GW89581OWR
- EC Number
- 215-278-0、614-362-8
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 1
- Formal charge
- 2
- Complexity
- 0
Experimental & physicochemical properties
Chemical ClassesMineral Dusts -> Other Mineral Dusts
Melting Point1538 °C
Physical Description
Reddish-brown odorless powder; Insoluble in water; [Hoover Color MSDS]
Solid
Physicochemical properties
- FDA UNII
- 89581 OWR · GW89581OWR
- EPA Substance Registry System
- Ferrous ion (15438-31-0)
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (5 of 5) of all reports.
Not Classified
Aggregated GHS information provided per 5 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Limonite
Commission Regulation (EC) No 2229/2004
Limonite: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Iron, ion (Fe2+): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - Limonite: Environment tier I assessment
Hazards SummaryMay cause minor irritation; Chronic inhalation exposure may cause respiratory disease; [Hoover Color MSDS]
Hazard Classes and CategoriesNot Classified
Chemistry & industry
Pharmacology
Tissue LocationsBrain
Cellular LocationsExtracellular
Metabolite PathwaysAcute Intermittent Porphyria
Uses & manufacturing
UsesPermitted for use as an inert ingredient in non-food pesticide products; [EPA]
General Manufacturing InformationLimonite: ACTIVE
Additional notes
DefinitionChEBI: Iron(2+) is a divalent metal cation, an iron cation and a monoatomic dication. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite, a mouse metabolite and a cofactor.
Related reactions
132 records
Compound notes
Loading…