1-Iodo-2-methoxynaphthalene

Also known as: 1-iodo-2-methoxy-naphthalene, Naphthalene, 1-iodo-2-methoxy-, 2-methoxy-1-iodonaphthalene, NSC 110657, 1-Iodo-2-naphthyl methyl ether

1-Iodo-2-methoxynaphthalene (CAS 32721-21-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H9IO and a molecular weight of 284.09300 g/mol. Key properties include a boiling point of 348.1ºC at 760mmHg, a density of 1.674g/cm3 and a flash point of 164.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32721-21-4
Jingsj CID: J-1492956-7
Molecular Formula: C₁₁H₉IO
Molecular Weight: 284.09300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	348.1ºC at 760mmHg
Density	1.674g/cm3
Flash Point	164.3ºC
Exact Mass	283.97000
PSA	9.23000
LogP	3.45300
Refractive Index	1.674

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 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-methoxynaphthalene?

The CAS number of 1-Iodo-2-methoxynaphthalene is 32721-21-4.

What are the molecular formula and molecular weight of 1-Iodo-2-methoxynaphthalene?

1-Iodo-2-methoxynaphthalene has molecular formula C11H9IO and molecular weight 284.09300 g/mol.

What are the upstream and downstream products of 1-Iodo-2-methoxynaphthalene?

For 1-Iodo-2-methoxynaphthalene, Upstream Products: 2-Methoxynaphthalene, 1-Iodo-2-naphthol, Dimethyl sulfate; Downstream Products: 2-Methoxynaphthalene, 2-Methoxy-1-naphthoic acid, 2-Methoxy-1-naphthonitrile.

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-Iodo-2-methoxynaphthalene (CAS 32721-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492956-7 (accessed 2026-11-09).

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