Piperazine-2-carboxylic acid dihydrochloride

哌嗪-2-甲酸二盐酸盐

Also known as: 2-Piperazinecarboxylic acid dihydrochloride, (+/-)-Piperazine-2-carboxylic acid dihydrochloride, 2-Piperazinecarboxylic acid, hydrochloride (1:2), Piperazine-2-carboxylic acid dihydrochloride, R,S-Piperazine-2-carboxylic acid dihydrochloride, Piperazine-2-carboxylic acid, dihydrochloride

Piperazine-2-carboxylic acid dihydrochloride (CAS 133525-05-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H12Cl2N2O2 and a molecular weight of 203.067 g/mol. It is also known as 2-Piperazinecarboxylic acid dihydrochloride, (+/-)-Piperazine-2-carboxylic acid dihydrochloride and 2-Piperazinecarboxylic acid, hydrochloride (1:2). Key properties include a melting point of 265 °C (dec.)(lit.), a boiling point of 313.6ºC at 760 mmHg, a density of 1.174g/cm3 and a flash point of 143.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
133525-05-0
Jingsj CID
J-40611-2
Molecular Formula
C5H12Cl2N2O2
Chinese Name
哌嗪-2-甲酸二盐酸盐
Molecular Weight
203.067 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point265 °C (dec.)(lit.)
Boiling Point313.6ºC at 760 mmHg
Density1.174g/cm3
Flash Point143.5ºC

Frequently Asked Questions

What is the CAS number of Piperazine-2-carboxylic acid dihydrochloride?

The CAS number of Piperazine-2-carboxylic acid dihydrochloride is 133525-05-0.

What are the molecular formula and molecular weight of Piperazine-2-carboxylic acid dihydrochloride?

Piperazine-2-carboxylic acid dihydrochloride has molecular formula C5H12Cl2N2O2 and molecular weight 203.067 g/mol.

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

Last updated:

How to cite: Jingsj. "Piperazine-2-carboxylic acid dihydrochloride (CAS 133525-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40611-2 (accessed 2026-10-23).

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