tert-Butyl 2-oxoazetidine-1-carboxylate

Also known as: 1-Boc-2-azetidinone, N-Boc-2-azetidinone, tert-Butyl 2-oxoazetidinecarboxylate, 1-Azetidinecarboxylic acid, 2-oxo-, 1,1-dimethylethyl ester, 2-Oxo-azetidine-1-carboxylic acid tert-butyl ester, N-Boc-azetidin-2-one

tert-Butyl 2-oxoazetidine-1-carboxylate (CAS 1140510-99-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO3 and a molecular weight of 171.19400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1140510-99-1
Jingsj CID: J-1486869-0
Molecular Formula: C₈H₁₃NO₃
Molecular Weight: 171.19400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	171.09000
PSA	46.61000
LogP	1.09170

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-oxoazetidine-1-carboxylate?

The CAS number of tert-Butyl 2-oxoazetidine-1-carboxylate is 1140510-99-1.

What are the molecular formula and molecular weight of tert-Butyl 2-oxoazetidine-1-carboxylate?

tert-Butyl 2-oxoazetidine-1-carboxylate has molecular formula C8H13NO3 and molecular weight 171.19400 g/mol.

What are the upstream and downstream products of tert-Butyl 2-oxoazetidine-1-carboxylate?

For tert-Butyl 2-oxoazetidine-1-carboxylate, Upstream Products: 2-Azetidinone, Di-tert-butyl dicarbonate; Downstream Products: tert-Butyl (3-oxopropyl)carbamate, tert-Butyl N-(3-hydroxypropyl)carbamate, Ethyl N-Boc-3-oxopyrrolidine-2-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 2-oxoazetidine-1-carboxylate (CAS 1140510-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1486869-0 (accessed 2026-11-09).

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