Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate

1,4,8,11-四氮杂环十四烷-1,4,8,11-四乙酸四乙酯

Also known as: 1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane, 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetic Acid Tetraethyl Ester, 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetic acid, tetraethyl ester, Tetraethyl 2,2',2'',2'''-(1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetrayl)tetraacetate, ethyl 2-[4,8,11-tris(2-ethoxy-2-oxoethyl)-1,4,8,11-tetrazacyclotetradec-1-yl]acetate

Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate (CAS 126320-57-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H48N4O8 and a molecular weight of 544.681 g/mol. It is also known as 1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane, 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetic Acid Tetraethyl Ester and 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetic acid, tetraethyl ester. Key properties include a melting point of 87-89ºC, a boiling point of 593.9±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 313.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126320-57-8
Jingsj CID
J-7052-4
Molecular Formula
C26H48N4O8
Chinese Name
1,4,8,11-四氮杂环十四烷-1,4,8,11-四乙酸四乙酯
Molecular Weight
544.681 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-89ºC
Boiling Point593.9±50.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point313.0±30.1 °C
Exact Mass544.347229
PSA118.16000
LogP3.58
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.470

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate?

The CAS number of Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate is 126320-57-8.

What are the molecular formula and molecular weight of Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate?

Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate has molecular formula C26H48N4O8 and molecular weight 544.681 g/mol.

What are the upstream and downstream products of Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate?

For Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate, Upstream Products: 1,4,8,11-Tetraazacyclotetradecane, ethyl chloroacetate, Ethyl bromoacetate.

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

Last updated:

How to cite: Jingsj. "Tetraethyl 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetate (CAS 126320-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7052-4 (accessed 2026-10-28).

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