trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate, ACS, 97.5%-100.5%

Description

CAS: 125572-95-4 | C14H20N2O8 | 344.32 g/mol

trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate is an analytical reagent and a complexating agent for sodium. It acts as a ligand to prepare lanthanide shift reagents. It is involved in the separation and determination of iron(III)-dimethyldithiocarbamate, manganese(II)-ethylenebisdithiocarbamate and zinc(II)-ethylenebisdithiocarbamate by sensitive capillary electrophoretic ultraviolet method.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 125572-95-4
• Molecular Formula: C14H20N2O8
• Molecular Weight (g/mol): 344.32
• MDL Number: MFCD00149243,MFCD00066429,MFCD00003845
• InChI Key: FCKYPQBAHLOOJQ-NXEZZACHSA-L
• Synonym: 2,2',2,2'-trans-cyclohexane-1,2-diylbis azanetriyl tetraacetic acid hydrate, dcyta, trans-1,2-diaminocyclohexane-n,n,n',n'-tetraacetic acid monohydrate, 1,2-cyclohexanedinitrilotetraacetic acid, 2,2',2,2'-1r,2r-rel-cyclohexane-1,2-diylbis azanetriyl tetraacetic acid hydrate, trans-1,2-cyclohexanediaminetetraacetic acid monohydrate, cdta monohydrate, ctda monohydrate, chel-cd, chel r-cd
• PubChem CID: 2723844
• IUPAC Name: 2-[[(1R,2R)-2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid;hydrate
• SMILES: [O-]C(=O)C[NH+](CC([O-])=O)[C@@H]1CCCC[C@H]1[NH+](CC([O-])=O)CC([O-])=O

• Melting Point: 213°C to 216°C
• Assay Percent Range: 97.5 to 100.5%
• Quantity: 5 g
• Beilstein: 3222748
• Solubility Information: Slightly soluble in water. Soluble in 1N sodium hydroxide and alkali solutions. Insoluble in most common organic solvents.
• Formula Weight: 364.35 (346.34 Anhydrous)
• Percent Purity: 97.5 to 100.5%
• Grade: ACS
• Physical Form: Solid
• Chemical Name or Material: trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate, For analysis ACS

Safety and Handling

Hazard Category	H319
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P264b-P280i-P305+P351+P338
EINECSNumber	236-308-9
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only