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EDTA (Ethylenediaminetetraacetic acid)

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Identification
Molecular formula
C10H16N2O8
CAS number
60-00-4
IUPAC name
2-[[2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid
State
State

EDTA is generally solid at room temperature, often found in its hydrated form, though it may dissolve in water forming a colorless solution.

Melting point (Celsius)
250.00
Melting point (Kelvin)
523.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
292.24g/mol
Molar mass
292.2430g/mol
Density
0.8607g/cm3
Appearence

EDTA appears as a colorless crystalline powder. It is odorless and freely soluble in water. In its solid form, it can appear as white crystalline granules.

Comment on solubility

Solubility of 2-[[2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid

The compound 2-[[2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid, often abbreviated as a complex polyamino acid, is known for its high solubility in water due to its multiple functional groups. The presence of carboxymethyl groups enhances its ability to interact with water molecules, facilitating dissolution. Here are some key points regarding its solubility:

  • High Hydrophilicity: The numerous carboxymethyl groups impart a strong tendency to engage in hydrogen bonding with water, making it highly soluble.
  • pH Dependency: The solubility can vary depending on the pH of the solution; at higher pH levels, the acid groups can deprotonate, increasing the compound's overall charge and solubility.
  • Temperature Influence: Increased temperature generally enhances the solubility of this compound, as warmer water can disrupt solute-solute interactions more effectively.

Furthermore, it is essential to note that solubility may be influenced by the presence of other ions or solutes in the solution, which can lead to precipitation or changes in solubility profiles.
In summary, 2-[[2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid showcases remarkable solubility characteristics that make it of interest in various chemical and biochemical applications.

Interesting facts

Interesting Facts about 2-[[2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid

This compound is a fascinating member of the family of amino acids, specifically categorized as a polyaminocarboxylic acid. It is notable for its complex structure, which includes multiple carboxymethyl groups that enhance its chemical reactivity and affinity for metal ions.

Key Characteristics

  • Effective Chelating Agent: Due to its multiple carboxyl groups, this compound has a high ability to bind with metal ions, making it an effective chelator in various biochemical applications.
  • Biological Importance: It plays a role in biological systems as it can influence metal ion transport and regulation within living organisms.
  • Pharmaceutical Applications: This compound has potential applications in drug formulation and delivery systems owing to its biocompatibility and non-toxicity.

Applications and Uses

The applications of this compound are diverse and influential, including:

  • As a stabilizing agent in enzyme solutions.
  • In the development of contrast agents for imaging in medical therapies.
  • Utilization in biochemical research for studying metal ion interaction with biomolecules.

Chemical Reactions

The presence of both amine and carboxylic acid functional groups makes it capable of participating in versatile chemical reactions, such as:

  • Formation of amides and esters.
  • Involvement in acid-base reactions.
  • Coordination chemistry with transition metals.

This compound exemplifies the intricate relationship between chemical structure and functionality, making it a subject of interest for chemists aiming to manipulate and utilize its properties in various fields of science.

Synonyms
482-54-2
1,2-Cyclohexylenedinitrilotetraacetic acid
CDTA
CyDTA
CGTA
OCTA
Komplexon IV
Glycine, N,N'-1,2-cyclohexanediylbis[N-(carboxymethyl)-
2,2',2'',2'''-(Cyclohexane-1,2-diylbis(azanetriyl))tetraacetic acid
(1,2-CYCLOHEXYLENEDINITRILO)TETRAACETIC ACID
Cyclohexanediamine tetraacetic acid
o-Cyclohexanediaminetetraacetic acid
1,2-Cyclohexanediaminetetraacetic acid
1,2-Diaminocyclohexanetetraacetic acid
CHEL 600
123333-90-4
1,2-Cyclohexylenediaminetetraacetic acid
2-[[2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid
MFCD00066429
1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid
Cyclohexane-1,2-diaminetetraacetic acid
Glycine, N,N'-1,2-cyclohexanediylbis(N-(carboxymethyl)-
1,N'-tetraacetic acid
DCTA
1,N,N',N'-tetraacetic acid
C14H22N2O8
WLN: L6TJ AN1VQ1VQ BN1VQ1VQ
Acetic acid,2-cyclohexylenedinitrilo)tetra-
EINECS 207-582-7
Glycine,N'-1,2-cyclohexanediylbis[N-(carboxymethyl)-
NSC 529593
NSC-7339
Cyclohex-1,2-ylenediaminetetra(acetic acid)
2-[[2-(Bis(carboxymethyl)amino)cyclohexyl]-(carboxymethyl)amino]acetic acid
1,2-Diaminocyclohexane-N,N'-tetraacetic acid
NSC-529593
Kyselina 1,2-cyklohexylendiamintetraoctova [Czech]
1,2-Cyclohexanediamine-N,N,N',N'-tetraacetic acid
1,2-Cyclohexylenedinitrilotetraaceticacid
Kyselina 1,2-cyklohexylendiamintetraoctova
Acetic acid, (1,2-cyclohexylenedinitrilo)tetra-
CBDivE_014740
18763-65-0
SCHEMBL367170
DTXSID80862002
NSC7339
CHEBI:188859
Glycine, N,N(sup 1)-1,2-cyclohexanediylbis(N-(carboxymethyl)-
NSC529593
2-({2-[bis(carboxymethyl)amino]cyclohexyl}(carboxymethyl)amino)acetic acid
AKOS001695975
AKOS016842375
HY-W102714
NCGC00342298-01
DA-52225
DS-12593
SY112606
DB-051537
DS-012751
CS-0155356
NS00093609
UNM000000709501
O10552
AB01333215-02
SR-01000086307
SR-01000086307-1
1,2-Diaminocyclohexanetetraacetic acid tetrasodium salt solution
2,2',2'',2'''-(Cyclohexane-1,2-diy-lbis(azanetriyl))tetraacetic acid
Glycine,N,N'-trans-1,2-cyclohexanediylbis[n-(carboxymethyl)-,hydrate(9ci)
2((carboxymethyl){2[(carboxymethyl)(2hydroxy2oxoethyl)amino]cyclohexyl}amino)acetic acid
2,2 inverted exclamation mark ,2 inverted exclamation mark inverted exclamation mark ,2 inverted exclamation mark inverted exclamation mark inverted exclamation mark -[Cyclohexane-1,2-diylbis(azanetriyl)]tetraacetic Acid