2-Octynal diethyl acetal

2-辛炔醛二乙基缩醛

Also known as: 1,1-diethoxyoct-2-yne, 1,1-diethoxy-2-octyne, 2-Octyne, 1,1-diethoxy-, 2-Octynal diethyl acetal 98, MFCD00041654, EINECS 240-438-1, oct-2-ynal-diethylacetal, n-Amyl-propiolaldehyd-diaethylacetal

2-Octynal diethyl acetal (CAS 16387-55-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H22O2 and a molecular weight of 198.30200 g/mol. It is also known as 1,1-diethoxyoct-2-yne, 1,1-diethoxy-2-octyne and 2-Octyne, 1,1-diethoxy-. Key properties include a boiling point of 241.5ºC at 760mmHg, a density of 0.889g/cm3 and a flash point of 98.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16387-55-6
Jingsj CID
J-29227-2
Molecular Formula
C12H22O2
Chinese Name
2-辛炔醛二乙基缩醛
Molecular Weight
198.30200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point241.5ºC at 760mmHg
Density0.889g/cm3
Flash Point98.3ºC

Frequently Asked Questions

What is the CAS number of 2-Octynal diethyl acetal?

The CAS number of 2-Octynal diethyl acetal is 16387-55-6.

What are the molecular formula and molecular weight of 2-Octynal diethyl acetal?

2-Octynal diethyl acetal has molecular formula C12H22O2 and molecular weight 198.30200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Octynal diethyl acetal (CAS 16387-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29227-2 (accessed 2026-10-22).

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