tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate

Also known as: (R)-1-Boc-3-Hydroxypiperidine, (R)-1-Boc-3-piperidinol, (R)-1-N-BOC-3-HYDROXYPIPERIDINE, 1-Piperidinecarboxylic acid, 3-hydroxy-, 1,1-dimethylethyl ester, (3R)-, 2-Methyl-2-propanyl (3R)-3-hydroxy-1-piperidinecarboxylate, MFCD06659042, R-1-Boc-3-hydroxypiperidine, R-3-HYDROXY-1-(TERT-BUTOXYCARBONYL)PIPERIDINE, tert-Butyl (R)-3-hydroxy piperidine-1-carboxylate

tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate (CAS 143900-43-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H19NO3 and a molecular weight of 201.26 g/mol. Key properties include a melting point of 43-50ºC, a boiling point of 292.3±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 130.6±25.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 143900-43-0
Jingsj CID: J-1133418-2
Molecular Formula: C₁₀H₁₉NO₃
Molecular Weight: 201.26 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	43-50ºC
Boiling Point	292.3±33.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	130.6±25.4 °C
Exact Mass	201.136490
PSA	49.77000
LogP	0.49
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.496

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H315 — Causes skin irritation
H318 — Causes serious eye damage
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate?

The CAS number of tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate is 143900-43-0.

What are the molecular formula and molecular weight of tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate?

tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate has molecular formula C10H19NO3 and molecular weight 201.26 g/mol.

Is tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate hazardous?

tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate?

For tert-Butyl (3R)-3-hydroxypiperidine-1-carboxylate, Upstream Products: (R)-Piperidin-3-ol, Di-tert-butyl dicarbonate, 1-Boc-3-hydroxypiperidine; Downstream Products: tert-butyl 3-oxopiperidine-1-carboxylate, (S)-3-Amino-1-N-Boc-piperidine, tert-butyl (3R)-3-[(methylsulfonyl)oxy]piperidine-1-carboxylate.

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 (3R)-3-hydroxypiperidine-1-carboxylate (CAS 143900-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133418-2 (accessed 2026-11-09).

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