Octamethyleneimine

环辛亚胺

Also known as: 1-Azacyclononane, Azacyclononane, Azonane, Octahydro-1H-azonine, Octahydroazonine, Perhydroazonine, NSC 90799, NSC 74469, NSC 91021

Octamethyleneimine (CAS 5661-71-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H17N and a molecular weight of 127.22700 g/mol. It is also known as 1-Azacyclononane, Azacyclononane and Azonane. Key properties include a boiling point of 189.2ºC at 760mmHg, a density of 0.817g/cm3 and a flash point of 61.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5661-71-2
Jingsj CID
J-35513-7
Molecular Formula
C8H17N
Chinese Name
环辛亚胺
Molecular Weight
127.22700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.2ºC at 760mmHg
Density0.817g/cm3
Flash Point61.4ºC

Frequently Asked Questions

What is the CAS number of Octamethyleneimine?

The CAS number of Octamethyleneimine is 5661-71-2.

What are the molecular formula and molecular weight of Octamethyleneimine?

Octamethyleneimine has molecular formula C8H17N and molecular weight 127.22700 g/mol.

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

Last updated:

How to cite: Jingsj. "Octamethyleneimine (CAS 5661-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35513-7 (accessed 2026-10-22).

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