1-Diethylamino-2-pentyne

1-二乙基氨基-2-戊炔

Also known as: 2-Pentyn-1-amine, N,N-diethyl-, N,N-Diethyl-2-pentyn-1-amine, Diethyl(pent-2-yn-1-yl)amine, NSC 88221, TIMTEC-BB SBB008756, MFCD00041632

1-Diethylamino-2-pentyne (CAS 73117-10-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H17N and a molecular weight of 139.23800 g/mol. It is also known as 2-Pentyn-1-amine, N,N-diethyl-, N,N-Diethyl-2-pentyn-1-amine and Diethyl(pent-2-yn-1-yl)amine. Key properties include a boiling point of 168-170ºC, a density of 0.803 g/cm3 and a flash point of 53.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73117-10-9
Jingsj CID
J-931425-4
Molecular Formula
C9H17N
Chinese Name
1-二乙基氨基-2-戊炔
Molecular Weight
139.23800 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point168-170ºC
Density0.803 g/cm3
Flash Point53.9ºC

Frequently Asked Questions

What is the CAS number of 1-Diethylamino-2-pentyne?

The CAS number of 1-Diethylamino-2-pentyne is 73117-10-9.

What are the molecular formula and molecular weight of 1-Diethylamino-2-pentyne?

1-Diethylamino-2-pentyne has molecular formula C9H17N and molecular weight 139.23800 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Diethylamino-2-pentyne (CAS 73117-10-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-931425-4 (accessed 2026-10-25).

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