3-Aminoazepan-2-one hydrochloride

DL-α-氨基-ε-己内酰胺盐酸盐

Also known as: (±)-3-Aminohexahydro-2H-azepin-2-one hydrochloride, 2-Aminocaprolactam hydrochloride, 3-Amino-2-azepanone hydrochloride (1:1), 3-Amino-2-oxohexamethyleneimine hydrochloride, 3-Aminoazepan-2-one hydrochloride, DL-3-Amino-2-oxohexamethyleneimine hydrochloride, DL-3-Aminohexahydro-2-azepinone hydrochloride, DL-Lysine lactam hydrochloride, DL-alpha-Amino-epsilon-caprolactam hydrochloride, DL-α-Amino-ε-caprolactam hydrochloride, Aminocaprolactam hydrochloride, DL-a-Aminocaprolactam monohydrochloride

3-Aminoazepan-2-one hydrochloride (CAS 29426-64-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13ClN2O and a molecular weight of 164.633 g/mol. It is also known as (±)-3-Aminohexahydro-2H-azepin-2-one hydrochloride, 2-Aminocaprolactam hydrochloride and 3-Amino-2-azepanone hydrochloride (1:1). Key properties include a melting point of 294 °C, a boiling point of 340.3ºC at 760 mmHg and a flash point of 159.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29426-64-0
Jingsj CID
J-1085363-6
Molecular Formula
C6H13ClN2O
Chinese Name
DL-α-氨基-ε-己内酰胺盐酸盐
Molecular Weight
164.633 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point294 °C
Boiling Point340.3ºC at 760 mmHg
Flash Point159.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Aminoazepan-2-one hydrochloride?

The CAS number of 3-Aminoazepan-2-one hydrochloride is 29426-64-0.

What are the molecular formula and molecular weight of 3-Aminoazepan-2-one hydrochloride?

3-Aminoazepan-2-one hydrochloride has molecular formula C6H13ClN2O and molecular weight 164.633 g/mol.

Is 3-Aminoazepan-2-one hydrochloride hazardous?

3-Aminoazepan-2-one hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Aminoazepan-2-one hydrochloride (CAS 29426-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085363-6 (accessed 2026-10-26).

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