C6H5IO
220.01 g/mol
Research ReagentDanger
4-IODOPHENOL
CAS540-38-5EC208-745-5
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
4-Iodophenol is an aromatic organic compound and one of the three monoiodophenols. It is a colorless solid primarily used as a reagent in organic synthesis, particularly in coupling reactions where the iodine atom is replaced by a carbon group.
Reagent in coupling reactions for carbon-carbon bond formationBuilding block 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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Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-IODOPHENOL (CAS 540-38-5) is 2908.19.
HS code (international, 6-digit)
2908.19
EU CN code (8-digit)
2908 19 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
4-iodophenol
InChIKey
VSMDINRNYYEDRN-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1O)I
Synonyms (13)
- IOL
- 4-Hydroxyiodobenzene
- 4-Hydroxyphenyl iodide
- 4-IODOPHENOL
- 4-Jodphenol
- 4-iodphenol
- Phenol, 4-iodo-
- Phenol, p-iodo-
- p-Hydroxyiodobenzene
- p-Iodophenol
- p-Jodphenol
- para-iodophenol
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