Iodobenzene
Also known as: Benzene iodide, Benzene, iodo-, Benzene,iodo, EINECS 209-719-6, IODOPHENYL, Iodinebenzol, MFCD00001029, Phenyl Iodide, iodo-benzene
Iodobenzene (CAS 591-50-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H5I and a molecular weight of 204.008 g/mol. Key properties include a melting point of −29 °C(lit.), a boiling point of 188.3±0.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 74.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 591-50-4
- Jingsj CID
- J-1312313-4
- Molecular Formula
- C6H5I
- Molecular Weight
- 204.008 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −29 °C(lit.) |
|---|---|
| Boiling Point | 188.3±0.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 74.4±0.0 °C |
| Exact Mass | 203.943588 |
| LogP | 3.25 |
| Vapor Pressure | 0.8±0.3 mmHg at 25°C |
| Refractive Index | 1.620 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Iodobenzene?
The CAS number of Iodobenzene is 591-50-4.
What are the molecular formula and molecular weight of Iodobenzene?
Iodobenzene has molecular formula C6H5I and molecular weight 204.008 g/mol.
Is Iodobenzene hazardous?
Iodobenzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Iodobenzene?
For Iodobenzene, Downstream Products: 3-Methyl-5-phenylpyridine, 5-Methyl-2-phenylpyridine, 3-Methyl-2-phenylpyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Iodobenzene (CAS 591-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312313-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.