F5I
221.8965 g/mol
Industrial ChemicalDanger
Iodine pentafluoride
CAS7783-66-6EC232-019-7
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Oxidizer and fluorinating agent
Iodine pentafluoride is an interhalogen compound used primarily as an oxidizer and fluorinating agent in industrial chemistry. It is a colorless to yellow liquid that reacts violently with water, releasing toxic gases.
Oxidizer in chemical reactionsFluorinating agent in organic synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Tantalum pentafluoride
CAS7783-71-3
Friedel-Crafts catalyst
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CAS7783-83-7
alum in industrial applications
ReferenceSame Category
Aluminum fluoride
CAS7784-18-1
flux in aluminum manufacture
ReferenceSame Category
Aluminum hypophosphite
CAS7784-22-7
flame retardant for TPU
Safety Reference
Danger
H271May cause fire or explosion; strong oxidizer
H301Toxic if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H330Fatal if inhaled
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H410Very toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Iodine pentafluoride (CAS 7783-66-6) is 2812.90.
HS code (international, 6-digit)
2812.90
EU CN code (8-digit)
2812 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
pentafluoro-lambda5-iodane
InChIKey
PJIYEPACCBMRLZ-UHFFFAOYSA-N
SMILES
FI(F)(F)(F)F
Synonyms (6)
- Iodine fluoride (IF5)
- Iodine pentafluoride
- Pentafluoro-lambda~5~-iodane
- Pentafluoroiodine
- Pentalfluoroiodide
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