1,7,13,19-EICOSATETRAYNE

1,7,13,19-二十四炔

Also known as: 1,7,13,19-Eicosatetra-in, Eicosatetrain-(1,7,13,19), icosa-1,7,13,19-tetrayne

1,7,13,19-EICOSATETRAYNE (CAS 872-27-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H26 and a molecular weight of 266.42000 g/mol. It is also known as 1,7,13,19-Eicosatetra-in, Eicosatetrain-(1,7,13,19) and icosa-1,7,13,19-tetrayne. Key properties include a boiling point of 376.8ºC at 760 mmHg, a density of 0.909g/cm3 and a flash point of 179.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 872-27-5
Jingsj CID: J-1102408-6
Molecular Formula: C₂₀H₂₆
Chinese Name: 1,7,13,19-二十四炔
Molecular Weight: 266.42000 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	376.8ºC at 760 mmHg
Density	0.909g/cm3
Flash Point	179.2ºC

Frequently Asked Questions

What is the CAS number of 1,7,13,19-EICOSATETRAYNE?

The CAS number of 1,7,13,19-EICOSATETRAYNE is 872-27-5.

What are the molecular formula and molecular weight of 1,7,13,19-EICOSATETRAYNE?

1,7,13,19-EICOSATETRAYNE has molecular formula C20H26 and molecular weight 266.42000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,7,13,19-EICOSATETRAYNE (CAS 872-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102408-6 (accessed 2026-10-25).

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