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1-Iodo-2,5-dimethoxy-4-methylbenzene

1-碘-2,5-二甲氧基-4-甲基苯

Also known as: 2,5-Dimethoxy-4-iodotoluene, 4-Iodo-2,5-dimethoxytoluene, 1-Iodo-2,5-dimethoxy-4-methylbenzene, Benzene, 1-iodo-2,5-dimethoxy-4-methyl-, 2,5-DIMETHOXY-4-IODOTOLUENE, 4-iodo-2,5-dimethoxy-toluene, 4-Jod-2,5-dimethoxy-toluol

1-Iodo-2,5-dimethoxy-4-methylbenzene (CAS 75056-76-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11IO2 and a molecular weight of 278.08700 g/mol. It is also known as 2,5-Dimethoxy-4-iodotoluene, 4-Iodo-2,5-dimethoxytoluene and Benzene, 1-iodo-2,5-dimethoxy-4-methyl-. Key properties include a melting point of 84-86ºC, a boiling point of 308.9ºC at 760 mmHg, a density of 1.581g/cm3 and a flash point of 140.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75056-76-7
Jingsj CID
J-933775-4
Molecular Formula
C9H11IO2
Chinese Name
1-碘-2,5-二甲氧基-4-甲基苯
Molecular Weight
278.08700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point84-86ºC
Boiling Point308.9ºC at 760 mmHg
Density1.581g/cm3
Flash Point140.6ºC
Exact Mass277.98000
PSA18.46000
LogP2.61680
Refractive Index1.566

Customs & Trade Information

HS Code2909309090
Summary2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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-Iodo-2,5-dimethoxy-4-methylbenzene?

The CAS number of 1-Iodo-2,5-dimethoxy-4-methylbenzene is 75056-76-7.

What are the molecular formula and molecular weight of 1-Iodo-2,5-dimethoxy-4-methylbenzene?

1-Iodo-2,5-dimethoxy-4-methylbenzene has molecular formula C9H11IO2 and molecular weight 278.08700 g/mol.

What are the upstream and downstream products of 1-Iodo-2,5-dimethoxy-4-methylbenzene?

For 1-Iodo-2,5-dimethoxy-4-methylbenzene, Upstream Products: 2,5-Dimethoxytoluene, molecular iodine; Downstream Products: 1,4-dimethoxy-2-methyl-5-nitrobenzene.

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

Last updated:

How to cite: Jingsj. "1-Iodo-2,5-dimethoxy-4-methylbenzene (CAS 75056-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-933775-4 (accessed 2026-10-28).

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