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(S)-(-)-1-Cbz-2-piperidinecarboxylic acid

Also known as: (L)-N-(Benzyloxycarbonyl)pipecolic acid, (L)-N-Cbz-pipecolic acid, (S)-1-N-Cbz-pipecolinic acid, (S)-(-)-1-Cbz-2-piperidinecarboxylic acid, Z-D-pipecolic acid, Z-D-pipecolinic acid, Z-D-Pip-OH, N-Benzyloxycarbonyl-(S)-(-)-pipecolinic acid, 1-[(Benzyloxy)carbonyl]-2-piperidinecarboxylic acid, (2S)-1-[(Benzyloxy)carbonyl]piperidine-2-carboxylic acid, Piperidine-1,2-dicarboxylic acid 1-benzyl ester

(S)-(-)-1-Cbz-2-piperidinecarboxylic acid (CAS 28697-11-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17NO4 and a molecular weight of 263.289 g/mol. Key properties include a melting point of 111-115ºC(lit.), a boiling point of 443.9±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 222.3±28.7 °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.
28697-11-2
Jingsj CID
J-1990230-8
Molecular Formula
C14H17NO4
Molecular Weight
263.289 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point111-115ºC(lit.)
Boiling Point443.9±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point222.3±28.7 °C
Exact Mass263.115753
PSA66.84000
LogP1.74
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.569

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 (S)-(-)-1-Cbz-2-piperidinecarboxylic acid?

The CAS number of (S)-(-)-1-Cbz-2-piperidinecarboxylic acid is 28697-11-2.

What are the molecular formula and molecular weight of (S)-(-)-1-Cbz-2-piperidinecarboxylic acid?

(S)-(-)-1-Cbz-2-piperidinecarboxylic acid has molecular formula C14H17NO4 and molecular weight 263.289 g/mol.

Is (S)-(-)-1-Cbz-2-piperidinecarboxylic acid hazardous?

(S)-(-)-1-Cbz-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 (S)-(-)-1-Cbz-2-piperidinecarboxylic acid?

For (S)-(-)-1-Cbz-2-piperidinecarboxylic acid, Upstream Products: 1-O-benzyl 2-O-methyl (2R)-piperidine-1,2-dicarboxylate, Diisopropyl ether, Phenyl chloroformate; Downstream Products: L-Pipecolic acid, Benzyl 2-carbamoylpiperidine-1-carboxylate, benzyl (2S)-2-carbamoylpiperidine-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "(S)-(-)-1-Cbz-2-piperidinecarboxylic acid (CAS 28697-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990230-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.