1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane

1,7-二-(叔丁氧羰基甲基)-1,4,7,10-四氮杂环十二烷

Also known as: Di-tert-butyl 2,2'-(1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetate, DO2A-tert-butyl ester, DO-(CH2COOt-Bu)2, DO2A-t-Bu-ester, 1,4,7,10-Tetraazacyclododecane-1,7-bis(t-butyl acetate), 1,4,7,10-Tetraazacyclododecane-1,7-diacetic acid, bis(1,1-dimethylethyl) ester, Bis(2-methyl-2-propanyl) 2,2'-(1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetate, Gadobutrol Impurity 31, NSC 696842

1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane (CAS 162148-48-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H40N4O4 and a molecular weight of 400.556 g/mol. It is also known as Di-tert-butyl 2,2'-(1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetate, DO2A-tert-butyl ester and DO-(CH2COOt-Bu)2. Key properties include a boiling point of 488.6±45.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 249.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
162148-48-3
Jingsj CID
J-5168-0
Molecular Formula
C20H40N4O4
Chinese Name
1,7-二-(叔丁氧羰基甲基)-1,4,7,10-四氮杂环十二烷
Molecular Weight
400.556 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point488.6±45.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point249.3±28.7 °C

Frequently Asked Questions

What is the CAS number of 1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane?

The CAS number of 1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane is 162148-48-3.

What are the molecular formula and molecular weight of 1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane?

1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane has molecular formula C20H40N4O4 and molecular weight 400.556 g/mol.

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

Last updated:

How to cite: Jingsj. "1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane (CAS 162148-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5168-0 (accessed 2026-10-23).

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