Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid
三亚乙基四胺六乙酸
Also known as: TTHA, Triethylenetetraminehexaacetic acid, 2,2',2'',2'''-[Ethylenebis(carboxymethylimino)bisethylenebisnitrilo]tetraacetic acid, 2,2',2'',2'''-[Ethylenebis[(carboxymethylimino)ethylenenitrilo]]tetraacetic acid, 3,6,9,12-Tetrakis(carboxymethyl)-3,6,9,12-tetraazatetradecane-1,14-dioic acid
Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid (CAS 869-52-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H30N4O12 and a molecular weight of 494.450 g/mol. It is also known as TTHA, Triethylenetetraminehexaacetic acid and 2,2',2'',2'''-[Ethylenebis(carboxymethylimino)bisethylenebisnitrilo]tetraacetic acid. Key properties include a melting point of 232-233 °C(lit.), a boiling point of 818.3±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 448.7±34.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 869-52-3
- Jingsj CID
- J-1523445-4
- Molecular Formula
- C18H30N4O12
- Chinese Name
- 三亚乙基四胺六乙酸
- Molecular Weight
- 494.450 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 232-233 °C(lit.) |
|---|---|
| Boiling Point | 818.3±65.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 448.7±34.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid?
The CAS number of Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid is 869-52-3.
What are the molecular formula and molecular weight of Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid?
Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid has molecular formula C18H30N4O12 and molecular weight 494.450 g/mol.
Is Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid hazardous?
Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid (CAS 869-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523445-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.