Piperidine-2-carboxylic acid
Also known as: DL-Pipecolinic acid, DL-Pipecolic acid, 2-Piperidinecarboxylic acid, (±)-Piperidine-2-carboxylic acid, Pipecolinic acid, Pipecolic acid, Homoproline, α-Pipecolinic acid, Dihydrobaikiaine
Piperidine-2-carboxylic acid (CAS 4043-87-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.157 g/mol. Key properties include a melting point of 282ºC, a boiling point of 265.8±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 114.5±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4043-87-2
- Jingsj CID
- J-1368740-6
- Molecular Formula
- C6H11NO2
- Molecular Weight
- 129.157 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 282ºC |
|---|---|
| Boiling Point | 265.8±33.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 114.5±25.4 °C |
| Exact Mass | 129.078979 |
| PSA | 49.33000 |
| LogP | 0.00 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.479 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine 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 Piperidine-2-carboxylic acid?
The CAS number of Piperidine-2-carboxylic acid is 4043-87-2.
What are the molecular formula and molecular weight of Piperidine-2-carboxylic acid?
Piperidine-2-carboxylic acid has molecular formula C6H11NO2 and molecular weight 129.157 g/mol.
What are the upstream and downstream products of Piperidine-2-carboxylic acid?
For Piperidine-2-carboxylic acid, Upstream Products: Pyridine-2-carboxylic acid hydrochloride, L-Lysine hydrochloride, 2-Picolinic acid; Downstream Products: 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid, 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid, DL-2-Aminoadipic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Piperidine-2-carboxylic acid (CAS 4043-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368740-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.