5-iodo-1,2,3-trimethoxybenzene

5-碘-1,2,3-三甲氧基苯

Also known as: 1,2,3-trimethoxy-5-iodobenzene, 1-iodo-3,4,5-trimethoxybenzene, 3,4,5-trimethoxyiodobenzene, 3,4,5-trimethoxyphenyl iodide, 1-jodo-3,4,5-trimetoxibensen, Benzene, 5-iodo-1,2,3-trimethoxy-

5-iodo-1,2,3-trimethoxybenzene (CAS 25245-29-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11IO3 and a molecular weight of 294.08600 g/mol. It is also known as 1,2,3-trimethoxy-5-iodobenzene, 1-iodo-3,4,5-trimethoxybenzene and 3,4,5-trimethoxyiodobenzene. Key properties include a melting point of 85-87ºC, a boiling point of 312.6ºC at 760mmHg, a density of 1.602g/cm3 and a flash point of 142.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25245-29-8
Jingsj CID
J-25054-6
Molecular Formula
C9H11IO3
Chinese Name
5-碘-1,2,3-三甲氧基苯
Molecular Weight
294.08600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-87ºC
Boiling Point312.6ºC at 760mmHg
Density1.602g/cm3
Flash Point142.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-iodo-1,2,3-trimethoxybenzene?

The CAS number of 5-iodo-1,2,3-trimethoxybenzene is 25245-29-8.

What are the molecular formula and molecular weight of 5-iodo-1,2,3-trimethoxybenzene?

5-iodo-1,2,3-trimethoxybenzene has molecular formula C9H11IO3 and molecular weight 294.08600 g/mol.

Is 5-iodo-1,2,3-trimethoxybenzene hazardous?

5-iodo-1,2,3-trimethoxybenzene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5-iodo-1,2,3-trimethoxybenzene (CAS 25245-29-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25054-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.