Ethyl 2-pentynyl ether

1-乙氧基-2-戊炔

Also known as: 1-ethoxypent-2-yne, 2-Pentyne, 1-ethoxy-, 1-ethoxy-pent-2-yne, 1-Aethoxy-pentin-(2)

Ethyl 2-pentynyl ether (CAS 20635-10-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.17000 g/mol. It is also known as 1-ethoxypent-2-yne, 2-Pentyne, 1-ethoxy- and 1-ethoxy-pent-2-yne. Key properties include a boiling point of 63-65ºC/20mm and a density of 0.864. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20635-10-3
Jingsj CID
J-1329861-0
Molecular Formula
C7H12O
Chinese Name
1-乙氧基-2-戊炔
Molecular Weight
112.17000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point63-65ºC/20mm
Density0.864

Frequently Asked Questions

What is the CAS number of Ethyl 2-pentynyl ether?

The CAS number of Ethyl 2-pentynyl ether is 20635-10-3.

What are the molecular formula and molecular weight of Ethyl 2-pentynyl ether?

Ethyl 2-pentynyl ether has molecular formula C7H12O and molecular weight 112.17000 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-pentynyl ether (CAS 20635-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329861-0 (accessed 2026-10-25).

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