trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate
trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate (CAS 125572-95-4) is a complex organic compound with the empirical formula C14H22N2O8 · H2O and a molecular weight of 364.35 g/mol. This chelating agent, a derivative of EDTA, is primarily utilised in chemical synthesis as a ligand for preparing lanthanide shift reagents. Its defined structure and purity make it a valuable reagent in specialised laboratory applications.
- IUPAC
- 1,2-Cyclohexanedinitrilotetraacetic acid,Chel™-CD,DCTA
- Synonyms
- 1,2-Cyclohexanedinitrilotetraacetic acidChel™-CDDCTAN′,N′-tetraacetic acid monohydrate
Ligand in Lanthanide Chemistry
This compound serves as a crucial ligand in the preparation of lanthanide shift reagents. These reagents are instrumental in nuclear magnetic resonance (NMR) spectroscopy for simplifying complex spectra and aiding structural elucidation.
Chelation and Complexation
As a tetraacetic acid derivative, it exhibits strong chelating properties, forming stable complexes with various metal ions. This characteristic is valuable in analytical chemistry and specialised synthesis where precise metal ion control is required.
Synthetic Reagent
It functions as a synthetic reagent in organic and inorganic chemistry. Its specific structure and reactivity allow for its use in targeted chemical transformations and the development of novel compounds.
| Molecular weight | 364.35 |
|---|---|
| Empirical formula | C14H22N2O8 · H2O |
| Assay | 97.5-100.5%98% |
| Grade | ACS reagentfor complexometry |
| Application | Ligand1 used to prepare lanthanide shift reagents.2 |
| Melting point | 213-216 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
| Cation traces | Fe: ≤0.005%heavy metals (as Pb): ≤0.001% |
| Ignition residue | ≤0.2% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate used for?
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It is used as a ligand in the preparation of lanthanide shift reagents and as a synthetic reagent in chelation and complexation applications.
What is the CAS number and formula for this compound?
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The CAS number is 125572-95-4, and the empirical formula is C14H22N2O8 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound in ACS reagent grade, with an assay of 97.5-100.5% or 98% for complexometry. We do not represent it as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be exported.
How can I request a quote or sample?
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Please contact our sales team via the website to request a quote or a sample of trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate.
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