tert-Butyl 2-(4-oxopiperidin-1-yl)acetate

Also known as: 1-(tert-Butoxycarbonylmethyl)-4-piperidinone, 1,1-Dimethylethyl 4-oxo-1-piperidineacetate, 1-Piperidineacetic acid, 4-oxo-, 1,1-dimethylethyl ester, tert-Butyl 4-oxo-1-piperidineacetate, tert-Butyl (4-oxopiperidin-1-yl)acetate

tert-Butyl 2-(4-oxopiperidin-1-yl)acetate (CAS 149554-03-0) 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.: 149554-03-0
Jingsj CID: J-1140005-8
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	0.93090

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-(4-oxopiperidin-1-yl)acetate?

The CAS number of tert-Butyl 2-(4-oxopiperidin-1-yl)acetate is 149554-03-0.

What are the molecular formula and molecular weight of tert-Butyl 2-(4-oxopiperidin-1-yl)acetate?

tert-Butyl 2-(4-oxopiperidin-1-yl)acetate has molecular formula C11H19NO3 and molecular weight 213.27300 g/mol.

What are the upstream and downstream products of tert-Butyl 2-(4-oxopiperidin-1-yl)acetate?

For tert-Butyl 2-(4-oxopiperidin-1-yl)acetate, Upstream Products: tert-Butyl chloroacetate.

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-(4-oxopiperidin-1-yl)acetate (CAS 149554-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1140005-8 (accessed 2026-11-09).

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