tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate
Also known as: N-Boc-piperidine-2-methanol, 1-Boc-2-(hydroxymethyl)piperidine, 1-Boc-2-hydroxymethylpiperidine, 1-Boc-2-piperidinemethanol, 2-(Hydroxymethyl)-1-piperidinecarboxylic acid tert-butyl ester, BOC-2-piperidylmethanol, N-Boc-2-(hydroxymethyl)piperidine, 1-(tert-Butoxycarbonyl)-2-(hydroxymethyl)piperidine, 1-(tert-Butoxycarbonyl)-2-piperidinemethanol, tert-Butyl 2-(hydroxymethyl)tetrahydro-1(2H)-pyridinecarboxylate, 2-Methyl-2-propanyl 2-(hydroxymethyl)-1-piperidinecarboxylate
tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate (CAS 157634-00-9) 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 215.289 g/mol. Key properties include a melting point of 74-78ºC, a boiling point of 308.0±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 140.1±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 157634-00-9
- Jingsj CID
- J-1100514-4
- Molecular Formula
- C11H21NO3
- Molecular Weight
- 215.289 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-78ºC |
|---|---|
| Boiling Point | 308.0±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 140.1±20.4 °C |
| Exact Mass | 215.152145 |
| PSA | 49.77000 |
| LogP | 1.02 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.479 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- 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 tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate?
The CAS number of tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate is 157634-00-9.
What are the molecular formula and molecular weight of tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate?
tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate has molecular formula C11H21NO3 and molecular weight 215.289 g/mol.
Is tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate hazardous?
tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate?
For tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate, Upstream Products: Di-tert-butyl dicarbonate, 2-Piperidinemethanol, Di-tert-butyl malonate; Downstream Products: 2-Piperidinemethanol, N-Boc-2-piperidinecarboxylic acid, tert-butyl (2S)-2-(hydroxymethyl)piperidine-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. "tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate (CAS 157634-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100514-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.