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2,3-Dimethoxynaphthalene

Also known as: 2,3-Dimethoxynaphthalene, 2,3-Methoxynaphthalene, Naphthalene, 2,3-dimethoxy-, 2,3-Dimethoxynaphthalene 97%

2,3-Dimethoxynaphthalene (CAS 10103-06-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12O2 and a molecular weight of 188.22200 g/mol. Key properties include a melting point of 116.5-120.5ºC(lit.), a boiling point of 295.9ºC at 760 mmHg, a density of 1.097g/cm3 and a flash point of 120.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10103-06-7
Jingsj CID
J-133-2
Molecular Formula
C12H12O2
Molecular Weight
188.22200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point116.5-120.5ºC(lit.)
Boiling Point295.9ºC at 760 mmHg
Density1.097g/cm3
Flash Point120.7ºC
Exact Mass188.08400
PSA18.46000
LogP2.85700
Vapor Pressure0.00262mmHg at 25°C
Refractive Index1.584

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 2,3-Dimethoxynaphthalene?

The CAS number of 2,3-Dimethoxynaphthalene is 10103-06-7.

What are the molecular formula and molecular weight of 2,3-Dimethoxynaphthalene?

2,3-Dimethoxynaphthalene has molecular formula C12H12O2 and molecular weight 188.22200 g/mol.

What are the upstream and downstream products of 2,3-Dimethoxynaphthalene?

For 2,3-Dimethoxynaphthalene, Upstream Products: Dimethyl sulfate, 2,3-Naphthalenediol, iodomethane; Downstream Products: 1-Bromo-2,3-dimethoxynaphthalene, (±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide, 3-Methoxynaphthalene-2-carbonitrile.

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

Last updated:

How to cite: Jingsj. "2,3-Dimethoxynaphthalene (CAS 10103-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-133-2 (accessed 2026-11-09).

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