2-Ethynyl-5-methoxypyridine

2-乙炔基-5-甲氧基吡啶

Also known as: 2-ethynyl-5-methoxypyridine, Pyridine, 2-ethynyl-5-methoxy-, DS-7020

2-Ethynyl-5-methoxypyridine (CAS 1196155-18-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO and a molecular weight of 133.14700 g/mol. It is also known as 2-ethynyl-5-methoxypyridine, Pyridine, 2-ethynyl-5-methoxy- and DS-7020. Key property: a boiling point of 220.2±25.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1196155-18-6
Jingsj CID
J-1038324-1
Molecular Formula
C8H7NO
Chinese Name
2-乙炔基-5-甲氧基吡啶
Molecular Weight
133.14700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point220.2±25.0°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of 2-Ethynyl-5-methoxypyridine?

The CAS number of 2-Ethynyl-5-methoxypyridine is 1196155-18-6.

What are the molecular formula and molecular weight of 2-Ethynyl-5-methoxypyridine?

2-Ethynyl-5-methoxypyridine has molecular formula C8H7NO and molecular weight 133.14700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Ethynyl-5-methoxypyridine (CAS 1196155-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038324-1 (accessed 2026-10-25).

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