I

Iodobenzene

IUPAC: iodobenzene

C6H5I Organic Compounds CAS 591-50-4
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Quick Reference
Formula / NotationC6H5I
CAS Number591-50-4
Molecular Weight204.01
Melting Point-31.3 °C
Boiling Point188.4 °C
Density1.808 g/cu cm at 20 °C
SolubilitySoluble in ethanol; slightly soluble in ether, DMSO
AppearanceColorless liquid; [Merck Index]
Also Known As591-50-4; Phenyl iodide; Benzene, iodo-; Benzene iodide; Iodinebenzol; Iodo-benzene; 9HK5L7YBBR; NSC-9244; DTXSID8060452; RefChem:148515
CategoryOrganic Compounds

What is Iodobenzene?

Iodobenzene (C6H5I) is an organic compound that appears as Colorless liquid; [Merck Index]. It has a molecular weight of 204.01 g/mol. Boiling point: 188.4 °C. Melting point: -31.3 °C.

Formula & Notation

C6H5I

IUPAC Name: iodobenzene

Other Names / Synonyms: 591-50-4; Phenyl iodide; Benzene, iodo-; Benzene iodide; Iodinebenzol; Iodo-benzene; 9HK5L7YBBR; NSC-9244; DTXSID8060452; RefChem:148515

Properties & Characteristics

Appearance: Colorless liquid; [Merck Index]. Molecular formula: C6H5I. Molecular weight: 204.01 g/mol. Boiling point: 188.4 °C. Melting point: -31.3 °C. Density: 1.808 g/cu cm at 20 °C. Solubility: Soluble in ethanol; slightly soluble in ether, DMSO. Vapor pressure: 1.06 [mmHg]. LogP: 3.2.

Physical Data

PropertyValue
Melting Point-31.3 °C
Boiling Point188.4 °C
Density1.808 g/cu cm at 20 °C
Molecular Weight204.01
SolubilitySoluble in ethanol; slightly soluble in ether, DMSO
AppearanceColorless liquid; [Merck Index]

Uses & Applications

Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.

Safety Information

Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Iodobenzene
Formula C6H5I
CAS Number 591-50-4
Molecular Weight 204.01
Synonyms 591-50-4; Phenyl iodide; Benzene, iodo-; Benzene iodide; Iodinebenzol; Iodo-benzene; 9HK5L7YBBR; NSC-9244; DTXSID8060452; RefChem:148515

Frequently Asked Questions

Iodobenzene (C6H5I) is an organic compound that appears as Colorless liquid; [Merck Index]. It has a molecular weight of 204.01 g/mol. Boiling point: 188.4 °C. Melting point: -31.3 °C.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.