Polyether_Polyether Polyol Knowledge N-Ethylethylenediamine N-Ethylethylenediamine

N-Ethylethylenediamine N-Ethylethylenediamine

N-ethylethylenediamine structural formula

Structural formula

Business number 031X
Molecular formula C4H12N2
Molecular weight 88.15
label

2-Ethylaminoethylamine,

N-ethyl-1,2-ethylenediamine,

2-Aminoethyl(ethyl)amine,

n-Ethyl-2-ethanediamine,

2-Ethylaminoethylamine,

linear compound

Numbering system

CAS number:110-72-5

MDL number:MFCD00008166

EINECS number:203-795-4

RTECS number:None

BRN number:1098272

PubChem number:24845414

Physical property data

1. Properties: liquid

2. Density (g/mL, 25℃): 0.83

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

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, normal pressure): 128-130

6. Boiling point (ºC , kPa): Not determined

7. Refractive index: Not determined

8. Flash point (ºC): 34

9. Specific rotation (º ): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (mmHg,ºC): Undetermined

12. Saturated vapor pressure (kPa, ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

This substance is slightly harmful to water bodies. Do not let this product come into contact with groundwater, waterways or sewage systems.

Molecular structure data

1. Molar refractive index: 27.71

2. Molar volume (cm3/mol): 107.0

3. Isotonic specific volume (90.2K ): 248.2

4. Surface tension (dyne/cm): 28.9

5. Polarizability (10-24cm3): 10.98

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.8

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

p>

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 38

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 21.5

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12.���Determine the number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Uncertain number of chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

It does not decompose under normal temperature and pressure. Avoid contact with oxides.

Storage method

None yet

Synthesis method

None yet

Purpose

None yet

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/15231

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