1,1-dimethoxynon-2-yne

1,1-二甲氧基-2-壬炔

Also known as: 2-nonyn-1-al dimethyl acetal, 2-Nonynal dimethylacetal, 2-Nonyn-1-al dimethylacetal, 1,1-Dimethoxynon-2-in, 1,1-dimethoxy-2-Nonyne, 1,1-dimethoxy-2-nonyn, 1,1-dimethoxy-2-nonyne, 2-Nonyl-1-al dimethyl acetal, 2-Nonyn-1-aldimethylacetal, 2-Nonyne, 1,1-dimethoxy-, 2-Nonyne,1,1-dimethoxy, PARMAVERT, Parmavert

1,1-dimethoxynon-2-yne (CAS 13257-44-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H20O2 and a molecular weight of 184.27500 g/mol. It is also known as 2-nonyn-1-al dimethyl acetal, 2-Nonynal dimethylacetal and 2-Nonyn-1-al dimethylacetal. Key properties include a boiling point of 246.1ºC at 760mmHg, a density of 0.892g/cm3 and a flash point of 80.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13257-44-8
Jingsj CID
J-9879-3
Molecular Formula
C11H20O2
Chinese Name
1,1-二甲氧基-2-壬炔
Molecular Weight
184.27500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point246.1ºC at 760mmHg
Density0.892g/cm3
Flash Point80.4ºC

Frequently Asked Questions

What is the CAS number of 1,1-dimethoxynon-2-yne?

The CAS number of 1,1-dimethoxynon-2-yne is 13257-44-8.

What are the molecular formula and molecular weight of 1,1-dimethoxynon-2-yne?

1,1-dimethoxynon-2-yne has molecular formula C11H20O2 and molecular weight 184.27500 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1-dimethoxynon-2-yne (CAS 13257-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9879-3 (accessed 2026-10-23).

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