tert-butyl 1,4-diazepane-5-carboxylate

[1,4]二氮杂烷-5-羧酸叔丁酯

Also known as: 1,4-diazepane-5-carboxylic acid tert-butyl ester, [1,4]diazepane-5-carboxylic acid tert-butyl ester, 1H-1,4-diazepine-5-carboxylic acid, hexahydro-, 1,1-dimethylethyl ester

tert-butyl 1,4-diazepane-5-carboxylate (CAS 138883-20-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20N2O2 and a molecular weight of 200.27800 g/mol. It is also known as 1,4-diazepane-5-carboxylic acid tert-butyl ester, [1,4]diazepane-5-carboxylic acid tert-butyl ester and 1H-1,4-diazepine-5-carboxylic acid, hexahydro-, 1,1-dimethylethyl ester. Key properties include a boiling point of 279.304ºC at 760 mmHg, a density of 0.984g/cm3 and a flash point of 122.719ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138883-20-2
Jingsj CID: J-1502355-1
Molecular Formula: C₁₀H₂₀N₂O₂
Chinese Name: [1,4]二氮杂烷-5-羧酸叔丁酯
Molecular Weight: 200.27800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	279.304ºC at 760 mmHg
Density	0.984g/cm3
Flash Point	122.719ºC

Frequently Asked Questions

What is the CAS number of tert-butyl 1,4-diazepane-5-carboxylate?

The CAS number of tert-butyl 1,4-diazepane-5-carboxylate is 138883-20-2.

What are the molecular formula and molecular weight of tert-butyl 1,4-diazepane-5-carboxylate?

tert-butyl 1,4-diazepane-5-carboxylate has molecular formula C10H20N2O2 and molecular weight 200.27800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-butyl 1,4-diazepane-5-carboxylate (CAS 138883-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502355-1 (accessed 2026-10-25).

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