N-Boc-2-piperidinecarboxylic acid
Also known as: 1-(tert-Butoxycarbonyl)piperidine-2-carboxylic acid, N-Boc-DL-pipecolinic acid, rac 1-Boc-piperidine-2-carboxylic acid, N-tert-Butoxycarbonyl-2-piperidinecarboxylic acid, 1,2-Piperidinedicarboxylic acid 1-(1,1-dimethylethyl) ester, MFCD01862877, N-alpha-t-Butoxycarbonyl-DL-homoproline, N-alpha-t-Butoxycarbonyl-DL-pipecolic acid, N-Boc-2-piperidinecarboxylic acid (racemic)
N-Boc-2-piperidinecarboxylic acid (CAS 98303-20-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H19NO4 and a molecular weight of 229.273 g/mol. Key properties include a melting point of 130-133ºC, a boiling point of 353.2±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 167.4±25.9 °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.
- 98303-20-9
- Jingsj CID
- J-1024775-3
- Molecular Formula
- C11H19NO4
- Molecular Weight
- 229.273 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-133ºC |
|---|---|
| Boiling Point | 353.2±35.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 167.4±25.9 °C |
| Exact Mass | 229.131409 |
| PSA | 66.84000 |
| LogP | 1.13 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.496 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 N-Boc-2-piperidinecarboxylic acid?
The CAS number of N-Boc-2-piperidinecarboxylic acid is 98303-20-9.
What are the molecular formula and molecular weight of N-Boc-2-piperidinecarboxylic acid?
N-Boc-2-piperidinecarboxylic acid has molecular formula C11H19NO4 and molecular weight 229.273 g/mol.
Is N-Boc-2-piperidinecarboxylic acid hazardous?
N-Boc-2-piperidinecarboxylic 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 N-Boc-2-piperidinecarboxylic acid?
For N-Boc-2-piperidinecarboxylic acid, Upstream Products: Di-tert-butyl dicarbonate, Piperidine-2-carboxylic acid, tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate; Downstream Products: tert-Butyl 2-carbamoylpiperidine-1-carboxylate, tert-butyl 2-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate, (1-Methylpiperidin-2-yl)methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Boc-2-piperidinecarboxylic acid (CAS 98303-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024775-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.