tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate

Also known as: 1-Boc-4-hydroxy-4-(hydroxymethyl)piperidine, 1-Boc-4-(hydroxymethyl)piperidin-4-ol, 4-Hydroxy-4-(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester, t-Butyl 4-hydroxy-4-(hydroxymethyl)tetrahydropyridine-1(2H)-carboxylate, 1-Piperidinecarboxylic acid, 4-hydroxy-4-(hydroxymethyl)-, 1,1-dimethylethyl ester

tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate (CAS 389889-80-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H21NO4 and a molecular weight of 231.289 g/mol. Key properties include a boiling point of 350.9±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 166.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 389889-80-9
Jingsj CID: J-1370461-5
Molecular Formula: C₁₁H₂₁NO₄
Molecular Weight: 231.289 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	350.9±27.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	166.0±23.7 °C
Exact Mass	231.147064
PSA	70.00000
LogP	0.00
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.507

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 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate?

The CAS number of tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate is 389889-80-9.

What are the molecular formula and molecular weight of tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate?

tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate has molecular formula C11H21NO4 and molecular weight 231.289 g/mol.

What are the upstream and downstream products of tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate?

For tert-Butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate, Upstream Products: tert-Butyl 4-methylenepiperidine-1-carboxylate, (4-Methylpiperidin-4-yl)methanol, Di-tert-butyl dicarbonate.

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 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate (CAS 389889-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370461-5 (accessed 2026-11-09).

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