2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide

Also known as: DOTAM, DOTA-Amide, 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetamide, 1,4,7,10-Tetrakis(aminocarbonylmethyl)-1,4,7,10-tetraazacyclododecane, 1,4,7,10-Tetrakis(carbamoylmethyl)-1,4,7,10-tetraazacyclododecane, 2-[4,7,10-tris(2-amino-2-oxoethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetamide, TCMC

2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide (CAS 157599-02-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H32N8O4 and a molecular weight of 400.477 g/mol. Key properties include a boiling point of 767.4±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 417.9±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 157599-02-5
Jingsj CID: J-22355-7
Molecular Formula: C₁₆H₃₂N₈O₄
Molecular Weight: 400.477 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	767.4±60.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	417.9±32.9 °C
Exact Mass	400.254639
PSA	185.32000
LogP	-5.11
Vapor Pressure	0.0±2.6 mmHg at 25°C
Refractive Index	1.534

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 2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide?

The CAS number of 2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide is 157599-02-5.

What are the molecular formula and molecular weight of 2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide?

2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide has molecular formula C16H32N8O4 and molecular weight 400.477 g/mol.

What are the upstream and downstream products of 2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide?

For 2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide, Upstream Products: Cyclen, 2-Chloroacetamide, 2-Bromoacetamide.

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. "2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide (CAS 157599-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22355-7 (accessed 2026-11-07).

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