Diethyl 5-oxoazepane-1,4-dicarboxylate

Also known as: 1H-Azepine-1,4-dicarboxylic acid, hexahydro-5-oxo-, 1,4-diethyl ester, 5-oxoazepane-1,4-dicarboxylic acid diethyl ester, Ethyl 5-oxoazepane-1,4-dicarboxylate

Diethyl 5-oxoazepane-1,4-dicarboxylate (CAS 19786-58-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19NO5 and a molecular weight of 257.28300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19786-58-4
Jingsj CID: J-1496410-4
Molecular Formula: C₁₂H₁₉NO₅
Molecular Weight: 257.28300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	257.12600
PSA	72.91000
LogP	0.92500

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Diethyl 5-oxoazepane-1,4-dicarboxylate?

The CAS number of Diethyl 5-oxoazepane-1,4-dicarboxylate is 19786-58-4.

What are the molecular formula and molecular weight of Diethyl 5-oxoazepane-1,4-dicarboxylate?

Diethyl 5-oxoazepane-1,4-dicarboxylate has molecular formula C12H19NO5 and molecular weight 257.28300 g/mol.

What are the upstream and downstream products of Diethyl 5-oxoazepane-1,4-dicarboxylate?

For Diethyl 5-oxoazepane-1,4-dicarboxylate, Upstream Products: Ethyl diazoacetate, N-Carbethoxy-4-piperidone, Diethyl azodicarboxylate; Downstream Products: Hexahydro-4-azepinone hydrochloride, Azepan-4-one, N-phenylazepan-4-amine.

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. "Diethyl 5-oxoazepane-1,4-dicarboxylate (CAS 19786-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496410-4 (accessed 2026-11-09).

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