Epoxy curing agent Knowledge Ethylene Glycol(β-aminoethylether)-N,N,N,N-tetraacetic Acid

Ethylene Glycol(β-aminoethylether)-N,N,N,N-tetraacetic Acid

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Ethylene glycol bisaminoethyl ether tetraacetic acid structural formula

Structural formula

Business number 01EL
Molecular formula C14H24N2O10
Molecular weight 380.35
label

Glycol ether diamine tetraacetic acid,

Ethylene-bis(oxyethylenenitrilo)tetraacetic acid

Numbering system

CAS number:67-42-5

MDL number:MFCD00004291

EINECS number:200-651-2

RTECS number:AH3760000

BRN number:1717370

PubChem number:24894367

Physical property data


1. Character: white crystal sex powder.


2. Density (g/mL,25/4 ℃): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC): 241℃ (decomposition)


5. Boiling point (ºC,Normal pressure): Not OK


6. Boiling point (ºC,5.2kPa): Not OK


7. Refractive index: not OK


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation ( º): Undetermined


10. Spontaneous ignition point or ignition Combustion temperature (ºC) : Undetermined


11. Vapor pressure (kPa,25ºC): Not OK


12. Saturation vapor pressure ( kPa,60ºC): Undetermined18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: soluble In alkaline solution, almost insoluble in water.



Toxicological data

Acute toxicity: Rat oral LD50: 3587 mg/kg; Mouse abdominal cavity LD50 : 150 mg/kg;

Ecological data

None yet

Molecular structure data

1. Molar refractive index:84.10


2. Molar volume (m3/mol):265.3


3. isotonic specific volume (90.2K):767.0


4. Surface Tension (dyne/cm):69.8


5. Polarizability10-24cm3):33.33

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -6.2

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 12

4. Number of rotatable chemical bonds: 17

5. Number of tautomers: none

6. Topological molecular polar surface area 174

7. Number of heavy atoms: 26

8. Surface charge: 0

9. Complexity: 397

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

This product should be kept sealed .

Synthesis method

None yet

Purpose

Volume analysis and photometric analysis Complexing agent and masking agent for the determination of trace metals. Complexometric titration analyzes calcium and can also titrate barium, strontium, copper, magnesium and zinc.

MILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial”>isotoconic ratio (90.2K):767.0


4. Surface Tension (dyne/cm):69.8


5. Polarizability10-24cm3):33.33

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -6.2

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 12

4. Number of rotatable chemical bonds: 17

5. Number of tautomers: none

6. Topological molecular polar surface area 174

7. Number of heavy atoms: 26

8. Surface charge: 0

9. Complexity: 397

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

This product should be kept sealed .

Synthesis method

None yet

Purpose

Volume analysis and photometric analysis Complexing agent and masking agent for the determination of trace metals. Complexometric titration analyzes calcium and can also titrate barium, strontium, copper, magnesium and zinc.

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