DL-Lysine dihydrochloride

DL-赖氨酸二盐酸盐

Also known as: DL-Lysine dihydrochloride, DL-Lysine·2HCl, Lysine dihydrochloride, Lysinium dichloride, 2,6-Diaminohexanoic acid dihydrochloride, H-DL-Lys-OH·2HCl, DL-Lysine 2HCl

DL-Lysine dihydrochloride (CAS 617-68-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H16Cl2N2O2 and a molecular weight of 219.109 g/mol. It is also known as DL-Lysine·2HCl, Lysine dihydrochloride and Lysinium dichloride. Key properties include a melting point of 190-195ºC (dec.), a boiling point of 311.5ºC at 760 mmHg and a flash point of 142.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
617-68-5
Jingsj CID
J-1992173-2
Molecular Formula
C6H16Cl2N2O2
Chinese Name
DL-赖氨酸二盐酸盐
Molecular Weight
219.109 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-195ºC (dec.)
Boiling Point311.5ºC at 760 mmHg
Flash Point142.2ºC

Frequently Asked Questions

What is the CAS number of DL-Lysine dihydrochloride?

The CAS number of DL-Lysine dihydrochloride is 617-68-5.

What are the molecular formula and molecular weight of DL-Lysine dihydrochloride?

DL-Lysine dihydrochloride has molecular formula C6H16Cl2N2O2 and molecular weight 219.109 g/mol.

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

Last updated:

How to cite: Jingsj. "DL-Lysine dihydrochloride (CAS 617-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992173-2 (accessed 2026-10-23).

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