DL-Histidine monohydrochloride monohydrate

DL-组氨酸单盐酸盐单水化合物

Also known as: DL-Histidine hydrochloride monohydrate, DL-Histidine monohydrochloride, DL-Histidine monohydrochloride: monohydrate, H-DL-His-OH HCl H2O, Histidine, hydrochloride, hydrate (1:1:1), Histidine monohydrochloride monohydrate, 2-Amino-3-(1H-imidazol-4-yl)propanoic acid hydrochloride

DL-Histidine monohydrochloride monohydrate (CAS 123333-71-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12ClN3O3 and a molecular weight of 209.631 g/mol. It is also known as DL-Histidine hydrochloride monohydrate, DL-Histidine monohydrochloride and DL-Histidine monohydrochloride: monohydrate. Key properties include a melting point of 253ºC (dec.), a boiling point of 458.9ºC at 760mmHg and a flash point of 231.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
123333-71-1
Jingsj CID
J-39975-3
Molecular Formula
C6H12ClN3O3
Chinese Name
DL-组氨酸单盐酸盐单水化合物
Molecular Weight
209.631 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point253ºC (dec.)
Boiling Point458.9ºC at 760mmHg
Flash Point231.3ºC

Frequently Asked Questions

What is the CAS number of DL-Histidine monohydrochloride monohydrate?

The CAS number of DL-Histidine monohydrochloride monohydrate is 123333-71-1.

What are the molecular formula and molecular weight of DL-Histidine monohydrochloride monohydrate?

DL-Histidine monohydrochloride monohydrate has molecular formula C6H12ClN3O3 and molecular weight 209.631 g/mol.

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

Last updated:

How to cite: Jingsj. "DL-Histidine monohydrochloride monohydrate (CAS 123333-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39975-3 (accessed 2026-10-23).

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