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L-histidine dihydrochloride

Also known as: L-histidine hydrochloride (1:2), (S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid dihydrochloride, H-His-OH·2HCl, L-Histidine di HCl, CCRIS 7814

L-histidine dihydrochloride (CAS 1007-42-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10ClN3O2 and a molecular weight of 191.615 g/mol. Key properties include a melting point of 240-245 °C (dec.), a boiling point of 458.9ºC/ at 760 mmHg and a flash point of 231.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1007-42-7
Jingsj CID
J-961926-5
Molecular Formula
C6H10ClN3O2
Molecular Weight
191.615 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240-245 °C (dec.)
Boiling Point458.9ºC/ at 760 mmHg
Flash Point231.3ºC
Exact Mass191.046158
PSA92.00000
LogP0.86640
Vapor Pressure3.25E-09mmHg at 25°C
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of L-histidine dihydrochloride?

The CAS number of L-histidine dihydrochloride is 1007-42-7.

What are the molecular formula and molecular weight of L-histidine dihydrochloride?

L-histidine dihydrochloride has molecular formula C6H10ClN3O2 and molecular weight 191.615 g/mol.

What are the upstream and downstream products of L-histidine dihydrochloride?

For L-histidine dihydrochloride, Downstream Products: D-Histidine methyl ester dihydrochloride.

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

Last updated:

How to cite: Jingsj. "L-histidine dihydrochloride (CAS 1007-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-961926-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.