(R)-Piperazine-2-carboxylic acid

(R)-哌嗪-2-羧酸

Also known as: (R)-2-Piperazinecarboxylic acid, 2-Piperazinecarboxylic acid, (2R)-, R-PCA, (R)-(+)Piperazine-2-carboxylic acid, 2-(R)-Piperazine carboxylic acid, PY-IM K, MFCD01318683

(R)-Piperazine-2-carboxylic acid (CAS 31321-68-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O2 and a molecular weight of 130.145 g/mol. It is also known as (R)-2-Piperazinecarboxylic acid, 2-Piperazinecarboxylic acid, (2R)- and R-PCA. Key properties include a melting point of 108-110 °C(lit.), a boiling point of 313.6±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 143.5±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31321-68-3
Jingsj CID
J-1063786-1
Molecular Formula
C5H10N2O2
Chinese Name
(R)-哌嗪-2-羧酸
Molecular Weight
130.145 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point108-110 °C(lit.)
Boiling Point313.6±37.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point143.5±26.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (R)-Piperazine-2-carboxylic acid?

The CAS number of (R)-Piperazine-2-carboxylic acid is 31321-68-3.

What are the molecular formula and molecular weight of (R)-Piperazine-2-carboxylic acid?

(R)-Piperazine-2-carboxylic acid has molecular formula C5H10N2O2 and molecular weight 130.145 g/mol.

Is (R)-Piperazine-2-carboxylic acid hazardous?

(R)-Piperazine-2-carboxylic acid 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. "(R)-Piperazine-2-carboxylic acid (CAS 31321-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063786-1 (accessed 2026-10-22).

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