tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate

Also known as: (S)-1-N-Boc-piperidine-2-ethanol, N-Boc-2-hydroxyethylpiperidine, 1-Piperidinecarboxylic acid, 2-(2-hydroxyethyl)-, 1,1-dimethylethyl ester, (2S)-, 2-Methyl-2-propanyl (2S)-2-(2-hydroxyethyl)-1-piperidinecarboxylate

tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate (CAS 199942-74-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H23NO3 and a molecular weight of 229.316 g/mol. Key properties include a boiling point of 324.1±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 149.8±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 199942-74-0
Jingsj CID: J-1077779-4
Molecular Formula: C₁₂H₂₃NO₃
Molecular Weight: 229.316 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	324.1±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	149.8±20.4 °C
Exact Mass	229.167801
PSA	49.77000
LogP	1.38
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.479

Frequently Asked Questions

What is the CAS number of tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate?

The CAS number of tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate is 199942-74-0.

What are the molecular formula and molecular weight of tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate?

tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate has molecular formula C12H23NO3 and molecular weight 229.316 g/mol.

What are the upstream and downstream products of tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate?

For tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate, Upstream Products: tert-butyl (2S)-2-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate, Di-tert-butyl dicarbonate, 6-Bromo-1-hexene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-butyl (2S)-2-(2-hydroxyethyl)piperidine-1-carboxylate (CAS 199942-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077779-4 (accessed 2026-11-09).

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