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2-Ethynyl-6-methoxynaphthalene

Also known as: 2-ethynyl-6-methoxy-naphthalene, 2-ethynyl-6-methoxyl-naphthalene, 2-methoxy-6-ethynylnaphthalene, 6-MeO-2-NaphCCH, Naphthalene, 2-ethynyl-6-methoxy-, 2-Ethynyl-6-Methoxynaphthalene 97%, MFCD00089947

2-Ethynyl-6-methoxynaphthalene (CAS 129113-00-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H10O and a molecular weight of 182.21800 g/mol. Key properties include a melting point of 110-114ºC(lit.), a boiling point of 313.2ºC at 760 mmHg, a density of 1.11g/cm3 and a flash point of 138.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129113-00-4
Jingsj CID
J-25870-8
Molecular Formula
C13H10O
Molecular Weight
182.21800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110-114ºC(lit.)
Boiling Point313.2ºC at 760 mmHg
Density1.11g/cm3
Flash Point138.9ºC
Exact Mass182.07300
PSA9.23000
LogP2.82970
Vapor Pressure0.000928mmHg at 25°C
Refractive Index1.62

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-Ethynyl-6-methoxynaphthalene?

The CAS number of 2-Ethynyl-6-methoxynaphthalene is 129113-00-4.

What are the molecular formula and molecular weight of 2-Ethynyl-6-methoxynaphthalene?

2-Ethynyl-6-methoxynaphthalene has molecular formula C13H10O and molecular weight 182.21800 g/mol.

What are the upstream and downstream products of 2-Ethynyl-6-methoxynaphthalene?

For 2-Ethynyl-6-methoxynaphthalene, Upstream Products: (6-Methoxynaphthalen-2-ylethynyl)trimethylsilane, 2-Bromo-6-methoxynaphthalene, Trimethylsilylacetylene; Downstream Products: 2-Acetyl-6-methoxynaphthalene, 2-Ethyl-6-methoxynaphthalene, 2-Methoxy-6-vinylnaphthalene.

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-Ethynyl-6-methoxynaphthalene (CAS 129113-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25870-8 (accessed 2026-11-09).

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