tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate

Also known as: 1-Piperazinecarboxylic acid, 4-[2-(aminocarbonyl)-5-benzofuranyl]-, 1,1-dimethylethyl ester, 4-[2-(Aminocarbonyl)-5-benzofuranyl]-1-piperazinecarboxylic Acid tert-Butyl Ester, 4-[2-(Aminocarbonyl)-5-benzofuranyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester, 5-(4-tert-Butoxycarbonyl-1-piperazinyl)benzofuran-2-carboxamide, tert-butyl 4-(2-carbamoyl-1-benzofuran-5-yl)piperazine-1-carboxylate, tert-butyl 4-[2-(aminocarbonyl)-1-benzofuran-5-yl]piperazine-1-carboxylate, 2-Methyl-2-propanyl 4-(2-carbamoyl-1-benzofuran-5-yl)-1-piperazinecarboxylate

tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate (CAS 183288-44-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H23N3O4 and a molecular weight of 345.393 g/mol. Key properties include a boiling point of 543.6±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 282.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 183288-44-0
Jingsj CID: J-1458119-2
Molecular Formula: C₁₈H₂₃N₃O₄
Molecular Weight: 345.393 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	543.6±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	282.6±30.1 °C
Exact Mass	345.168854
PSA	89.01000
LogP	1.58
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.597

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate is 183288-44-0.

What are the molecular formula and molecular weight of tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate?

tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate has molecular formula C18H23N3O4 and molecular weight 345.393 g/mol.

What are the upstream and downstream products of tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate?

For tert-Butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate, Upstream Products: tert-Butyl 4-(3-formyl-4-hydroxyphenyl)piperazine-1-carboxylate, 1-Methyl-2-pyrrolidinone, 2-Chloroacetamide; Downstream Products: 5-(Piperazin-1-yl)benzofuran-2-carboxamide.

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 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate (CAS 183288-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1458119-2 (accessed 2026-11-09).

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