1,2,4-Trifluoro-5-iodobenzene

Also known as: 1-Iodo-2,4,5-trifluorobenzene, 2,4,5-Trifluoroiodobenzene, 2,4,5-Trifluorophenyl iodide, Benzene, 1,2,4-trifluoro-5-iodo-

1,2,4-Trifluoro-5-iodobenzene (CAS 17533-08-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2F3I and a molecular weight of 257.98000 g/mol. Key properties include a melting point of 28-29ºC, a boiling point of 179.7ºC at 760 mmHg, a density of 2.078g/cm3 and a flash point of 66.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17533-08-3
Jingsj CID: J-1401980-8
Molecular Formula: C₆H₂F₃I
Molecular Weight: 257.98000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	28-29ºC
Boiling Point	179.7ºC at 760 mmHg
Density	2.078g/cm3
Flash Point	66.5ºC
Exact Mass	257.91500
LogP	2.70850
Vapor Pressure	1.26mmHg at 25°C
Refractive Index	1.543

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 1,2,4-Trifluoro-5-iodobenzene?

The CAS number of 1,2,4-Trifluoro-5-iodobenzene is 17533-08-3.

What are the molecular formula and molecular weight of 1,2,4-Trifluoro-5-iodobenzene?

1,2,4-Trifluoro-5-iodobenzene has molecular formula C6H2F3I and molecular weight 257.98000 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1,2,4-Trifluoro-5-iodobenzene (CAS 17533-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401980-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.