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

Also known as: (S)-1-Boc-2-(hydroxymethyl)piperidine, (S)-N-Boc-piperidine-2-methanol, 1-Boc-(S)-2-piperidinemethanol, (S)-2-Hydroxymethyl-piperidine-1-carboxylic acid tert-butyl ester

tert-butyl (2S)-2-(hydroxymethyl)piperidine-1-carboxylate (CAS 134441-93-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H21NO3 and a molecular weight of 215.28900 g/mol. Key properties include a boiling point of 308ºC at 760 mmHg, a density of 1.059g/cm3 and a flash point of 140.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134441-93-3
Jingsj CID: J-1077416-0
Molecular Formula: C₁₁H₂₁NO₃
Molecular Weight: 215.28900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	308ºC at 760 mmHg
Density	1.059g/cm3
Flash Point	140.1ºC
Exact Mass	215.15200
PSA	49.77000
LogP	1.70620
Vapor Pressure	6.41E-05mmHg 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 tert-butyl (2S)-2-(hydroxymethyl)piperidine-1-carboxylate?

The CAS number of tert-butyl (2S)-2-(hydroxymethyl)piperidine-1-carboxylate is 134441-93-3.

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

tert-butyl (2S)-2-(hydroxymethyl)piperidine-1-carboxylate has molecular formula C11H21NO3 and molecular weight 215.28900 g/mol.

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

For tert-butyl (2S)-2-(hydroxymethyl)piperidine-1-carboxylate, Upstream Products: Di-tert-butyl dicarbonate, (S)-Piperidin-2-ylmethanol, (S)-1-Boc-piperidine-2-carboxylic acid; Downstream Products: (S)-tert-butyl 2-formylpiperidine-1-carboxylate, (S)-1-Boc-piperidine-2-carboxylic acid.

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-(hydroxymethyl)piperidine-1-carboxylate (CAS 134441-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077416-0 (accessed 2026-11-09).

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