(R)-Piperazine-2-carboxylic acid
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. 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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31321-68-3
- Jingsj CID
- J-1063786-2
- Molecular Formula
- C5H10N2O2
- Molecular Weight
- 130.145 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-110 °C(lit.) |
|---|---|
| Boiling Point | 313.6±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 143.5±26.5 °C |
| Exact Mass | 130.074234 |
| PSA | 61.36000 |
| LogP | -1.46 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.476 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 (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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of (R)-Piperazine-2-carboxylic acid?
For (R)-Piperazine-2-carboxylic acid, Upstream Products: Pyrazinamide, Piperazine-2-carboxamide, (2R)-piperazine-2-carboxamide.
Data compiled from public chemical databases such as PubChem 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-1063786-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.