1,3,5-Tris(4-iodophenyl)benzene

Also known as: 4,4''-Diiodo-5'-(4-iodophenyl)-1,1':3',1''-terphenyl, 1,1':3',1''-Terphenyl, 4,4''-diiodo-5'-(4-iodophenyl)-, 1,3,5-Tri(4-iodophenyl)benzene, 1,3,5-Tris(4-iodophenyl)benzene 97%

1,3,5-Tris(4-iodophenyl)benzene (CAS 151417-38-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H15I3 and a molecular weight of 684.08900 g/mol. Key properties include a melting point of 254-260ºC(lit.), a boiling point of 600.262ºC at 760 mmHg, a density of 1.946 g/cm3 and a flash point of 309.929ºC. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 151417-38-8
Jingsj CID: J-1164163-7
Molecular Formula: C₂₄H₁₅I₃
Molecular Weight: 684.08900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	254-260ºC(lit.)
Boiling Point	600.262ºC at 760 mmHg
Density	1.946 g/cm3
Flash Point	309.929ºC
Exact Mass	683.83100
LogP	8.50140

GHS Safety & Compliance

CorrosionSignal word: Danger

H318 — Causes serious eye damage

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 1,3,5-Tris(4-iodophenyl)benzene?

The CAS number of 1,3,5-Tris(4-iodophenyl)benzene is 151417-38-8.

What are the molecular formula and molecular weight of 1,3,5-Tris(4-iodophenyl)benzene?

1,3,5-Tris(4-iodophenyl)benzene has molecular formula C24H15I3 and molecular weight 684.08900 g/mol.

Is 1,3,5-Tris(4-iodophenyl)benzene hazardous?

1,3,5-Tris(4-iodophenyl)benzene has GHS signal word Danger and hazard statements H318 — Causes serious eye damage.

What are the upstream and downstream products of 1,3,5-Tris(4-iodophenyl)benzene?

For 1,3,5-Tris(4-iodophenyl)benzene, Upstream Products: 1-(4-Iodophenyl)ethanone, 1,3,5-Triphenylbenzene, Periodic acid; Downstream Products: 1,3,5-tris(4-ethynylphenyl)benzene.

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. "1,3,5-Tris(4-iodophenyl)benzene (CAS 151417-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164163-7 (accessed 2026-11-09).

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