tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate

Also known as: 1-Piperidinecarboxylic acid, 2-methyl-6-oxo-, 1,1-dimethylethyl ester, 2-Methyl-6-oxo-piperidine-1-carboxylic acid tert-butyl ester, tert-Butyl 2-Methyl-6-oxopiperidine-1-carboxylate, tert-butyl 2-oxo-6-methylpiperidine-1-carboxylate

tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate (CAS 253866-57-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H19NO3 and a molecular weight of 213.27300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 253866-57-8
Jingsj CID: J-1333736-5
Molecular Formula: C₁₁H₁₉NO₃
Molecular Weight: 213.27300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	213.13600
PSA	46.61000
LogP	2.26040

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate?

The CAS number of tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate is 253866-57-8.

What are the molecular formula and molecular weight of tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate?

tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate has molecular formula C11H19NO3 and molecular weight 213.27300 g/mol.

What are the upstream and downstream products of tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate?

For tert-Butyl 2-methyl-6-oxopiperidine-1-carboxylate, Upstream Products: 6-methylpiperidin-2-one, Di-tert-butyl dicarbonate, Glutarimide.

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 2-methyl-6-oxopiperidine-1-carboxylate (CAS 253866-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1333736-5 (accessed 2026-11-09).

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