1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid)

1,4,7,10-四氮杂环十二烷-1,4,7,10-四(甲基膦酸)

Also known as: ((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid, 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrakis(methylphosphonic acid), 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetramethylenephosphonic acid, 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrakis(methylenephosphonic acid), DOTP, DOTMP, Phosphonic acid, [1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene)]tetrakis-, [1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene)]tetrakis(phosphonic acid), [4,7,10-tris(phosphonomethyl)-1,4,7,10-tetrazacyclododec-1-yl]methylphosphonic acid

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid) (CAS 91987-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H32N4O12P4 and a molecular weight of 548.297 g/mol. It is also known as ((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid, 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrakis(methylphosphonic acid) and 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetramethylenephosphonic acid. Key properties include a melting point of 280ºC (DEC.), a boiling point of 921.6±75.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 511.2±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91987-74-5
Jingsj CID
J-1371111-5
Molecular Formula
C12H32N4O12P4
Chinese Name
1,4,7,10-四氮杂环十二烷-1,4,7,10-四(甲基膦酸)
Molecular Weight
548.297 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point280ºC (DEC.)
Boiling Point921.6±75.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point511.2±37.1 °C

Frequently Asked Questions

What is the CAS number of 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid)?

The CAS number of 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid) is 91987-74-5.

What are the molecular formula and molecular weight of 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid)?

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid) has molecular formula C12H32N4O12P4 and molecular weight 548.297 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid) (CAS 91987-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371111-5 (accessed 2026-10-24).

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