Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate

Basic Information

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CAS Number

126824-24-6

Molecular Formula

C22H20N2Na4O10

Molecular Weight

564.4 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Boiling Point

766.6 °C at 760 mmHg

Water Solubility

Soluble in water.

Flash Point

417.4 °C

Solubility

H2O: 10 mg/mL, clear, faintly yellow

SMILES

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C1=CC=C(C(=C1)N(CC(=O)[O-])CC(=O)[O-])OCCOC2=CC=CC=C2N(CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Na+].[Na+]

InChI

InChI=1S/C22H24N2O10.4Na/c25-19(26)11-23(12-20(27)28)15-5-1-3-7-17(15)33-9-10-34-18-8-4-2-6-16(18)24(13-21(29)30)14-22(31)32;;;;/h1-8H,9-14H2,(H,25,26)(H,27,28)(H,29,30)(H,31,32);;;;/q;4*+1/p-4

InChIKey

ZWSMLJACYSGFKD-UHFFFAOYSA-J

LogP

-4.24320

Complexity

591

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

beta,Tetrasodium salt
126824-24-6
T2844
sodium 2,2',2'',2'''-(2,2'-(ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanetriyl)tetraacetate
1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrasodium salt, >=95% (HPLC)
BAPTA Tetrasodium Salt
AKOS016007522
Bapta tetrasodium salt hydrate
AS-80142
FT-0622554
AKOS015914724
1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrasodium salt
Tetrasodium 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetate
DTXSID00370593
tetrasodium 2-{[2-(2-{2-[bis(carboxylatomethyl)amino]phenoxy}ethoxy)phenyl](carboxylatomethyl)amino}acetate
BAPTA tetrasodium
BCP06684
BAPTA (tetrasodium)
MFCD02683087
Sodium 2,2',2'',2'''-(((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanetriyl))tetraacetate
AMY15719
tetrasodium;2-[2-[2-[2-[bis(carboxylatomethyl)amino]phenoxy]ethoxy]-N-(carboxylatomethyl)anilino]acetate
Glycine, N,N'-[1,2-ethanediylbis(oxy-2,1-phenylene)]bis[N-(carboxymethyl)-, sodium salt (1:4)
GLYCINE,N,N'-[1,2-ETHANEDIYLBIS(OXY-2,1-PHENYLENE)]BIS[N-(CARBOXYMETHYL)-, TETRASODIUMSALT
BAPTA, Tetrasodium Salt
BFA82424
BAPTA, TETRASODIUM SALT
1,2-BIS(O-AMINOPHENOXY)ETHANE-N,N,N',N'-TETRAACETIC ACID, 4NA
1,2-BIS(2-AMINOPHENOXY)-ETHANE-N,N,N',N'-TETRAACETIC ACID TETRASODIUM SALT
1,2-BIS(2-AMINOPHENOXY)ETHANE-N,N,N,N-TETRAACETIC ACID SODIUM SALT
BAPTA-NA4

MDL Number

MFCD00067691

FAQ

What are the physical and chemical properties of Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate (CAS: 126824-24-6)?

Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate is a white crystalline solid with a molecular weight of approximately 632.5 g/mol. It is highly soluble in water and less soluble in organic solvents. This compound is stable under normal conditions but may react with bases to form sodium ethylenediaminetetraacetate. It has low reactivity with other common chemicals.

How is Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate (CAS: 126824-24-6) typically synthesized?

Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate is typically synthesized through a complex multi-step process involving the condensation of sodium ethylenediaminetetraacetate with sodium phenylenediamine. This synthesis requires precise control over temperature, reaction time, and pH to achieve high yield and selectivity. Commonly, the reaction is catalyzed by strong acids and conducted under solvent-free conditions.

What industries use Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate (CAS: 126824-24-6)?

Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate is used in the pharmaceutical and polymer industries for its chelating properties. It is also employed in the development of sensors and semiconductors due to its ability to form stable complexes with metal ions. Its applications in these industries leverage its high solubility and reaction specificity.

What precautions should be taken when handling Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate (CAS: 126824-24-6)?

When handling Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate, it is essential to wear protective equipment such as gloves, goggles, and a lab coat. Handle in a well-ventilated environment or fume hood to avoid inhalation. Store in a cool, dry place away from direct sunlight. In case of spill, use appropriate absorbent materials and dispose of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed guidelines.