Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid)
己二胺四甲叉膦酸
Also known as: HDTMPA, HMDTMPA, Hexamethylenebis(nitrilodimethylene)tetraphosphonic acid, Dequest 2051, [1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis(phosphonic acid), {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), MFCD00058890, EINECS 245-781-0
Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid) (CAS 23605-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H28N2O12P4 and a molecular weight of 492.231 g/mol. It is also known as HDTMPA, HMDTMPA and Hexamethylenebis(nitrilodimethylene)tetraphosphonic acid. Key properties include a boiling point of 865.3±75.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 477.1±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23605-74-5
- Jingsj CID
- J-1098023-3
- Molecular Formula
- C10H28N2O12P4
- Chinese Name
- 己二胺四甲叉膦酸
- Molecular Weight
- 492.231 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 865.3±75.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 477.1±37.1 °C |
Frequently Asked Questions
What is the CAS number of Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid)?
The CAS number of Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid) is 23605-74-5.
What are the molecular formula and molecular weight of Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid)?
Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid) has molecular formula C10H28N2O12P4 and molecular weight 492.231 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexamethylenediamine-N,N,N',N'-tetrakis(methylphosphonic acid) (CAS 23605-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098023-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.