1,1'-Isophthaloylbis(azepan-2-one)

1,1'-间苯二甲酰二己内酰胺

Also known as: 1,1'-Isophthaloylbiscaprolactam, N,N'-Isophthaloyldicaprolactam, 1,1'-(1,3-Phenylenedicarbonyl)bis[hexahydro-2H-azepin-2-one]

1,1'-Isophthaloylbis(azepan-2-one) (CAS 7381-13-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H24N2O4 and a molecular weight of 356.416 g/mol. It is also known as 1,1'-Isophthaloylbiscaprolactam, N,N'-Isophthaloyldicaprolactam and 1,1'-(1,3-Phenylenedicarbonyl)bis[hexahydro-2H-azepin-2-one]. Key properties include a boiling point of 593.5±46.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 276.7±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7381-13-7
Jingsj CID
J-1523464-5
Molecular Formula
C20H24N2O4
Chinese Name
1,1'-间苯二甲酰二己内酰胺
Molecular Weight
356.416 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point593.5±46.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point276.7±21.4 °C

Frequently Asked Questions

What is the CAS number of 1,1'-Isophthaloylbis(azepan-2-one)?

The CAS number of 1,1'-Isophthaloylbis(azepan-2-one) is 7381-13-7.

What are the molecular formula and molecular weight of 1,1'-Isophthaloylbis(azepan-2-one)?

1,1'-Isophthaloylbis(azepan-2-one) has molecular formula C20H24N2O4 and molecular weight 356.416 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'-Isophthaloylbis(azepan-2-one) (CAS 7381-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523464-5 (accessed 2026-10-25).

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