tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate

3-(氰基亚甲基)氮杂环丁烷-1-甲酸叔丁酯

Also known as: 1-Boc-3-(cyanomethylene)azetidine, tert-butyl 3-(cyanomethylene)azetidine-1-carboxylate, 1-(tert-Butoxycarbonyl)-3-(cyanomethylene)azetidine, 1-Azetidinecarboxylic acid, 3-(cyanomethylene)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 3-(cyanomethylene)-1-azetidinecarboxylate, 3-(Cyanomethylene)-1-azetidinecarboxylic acid tert-butyl ester, 3-Cyanomethylene-azetidine-1-carboxylic acid tert-butyl ester, Baricitinib Impurity 10

tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate (CAS 1153949-11-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O2 and a molecular weight of 194.230 g/mol. It is also known as 1-Boc-3-(cyanomethylene)azetidine, tert-butyl 3-(cyanomethylene)azetidine-1-carboxylate and 1-(tert-Butoxycarbonyl)-3-(cyanomethylene)azetidine. Key properties include a boiling point of 309.7±35.0 °C at 760 mmHg, a density of 1.215 and a flash point of 141.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1153949-11-1
Jingsj CID
J-1427528-9
Molecular Formula
C10H14N2O2
Chinese Name
3-(氰基亚甲基)氮杂环丁烷-1-甲酸叔丁酯
Molecular Weight
194.230 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point309.7±35.0 °C at 760 mmHg
Density1.215
Flash Point141.1±25.9 °C

Frequently Asked Questions

What is the CAS number of tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate?

The CAS number of tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate is 1153949-11-1.

What are the molecular formula and molecular weight of tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate?

tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate has molecular formula C10H14N2O2 and molecular weight 194.230 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate (CAS 1153949-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427528-9 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.