Polyether_Polyether Polyol Knowledge 2-amino-2-ethyl-1,3-propanediol

2-amino-2-ethyl-1,3-propanediol

2-amino-2-ethyl-1,3-propanediol structural formula

Structural formula

Business number 0384
Molecular formula C5H13NO2
Molecular weight 119.16
label

2-amino-2-ethyl-1,3-propanediol,

Aminoethylpropylene glycol,

2-Amino-2-ethyl-1,3-propanediol,

Pharmaceutical intermediates

Numbering system

CAS number:115-70-8

MDL number:MFCD00004680

EINECS number:204-101-2

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: Colorless sticky


2. Density (g/mL,20): 1.099


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


4. Melting point (ºC):35- 37


5. Boiling point (ºC,normal pressure):


6. Boiling point (ºC,10mmHg): 152-153


7. Refractive index:1.4851-1.4871


8. Flashpoint (ºC): >110


9. Specific rotation (º): Undetermined


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


11. Vapor pressure (mmHg,25ºC): 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. Oil and water (octanol/Log value of the partition coefficient for water: undetermined


17.):109.8


3 Isotonic specific volume (90.2K) :288.6


4 Surface Tension (dyne/cm):47.7


5 Polarizability (10-24cm3):12.6

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -1.3

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 3

p>

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 66.5

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 61.4

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

Does not decompose under normal temperature and pressure, avoid contact with oxides and moisture.

Storage method

Save sealed in a cool, dry place. Make sure the workspace has good ventilation. Keep away from fire, water and oxidants.


Ecology: Slightly harmful to water.

Synthesis method

None

Purpose

None

Arion polar surface area 66.5

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 61.4

10. Number of isotope atoms: 0

11. Number of determined atomic stereocenters: 0

12. Number of uncertain atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

Does not decompose under normal temperature and pressure, avoid contact with oxides and moisture.

Storage method

Save sealed in a cool, dry place. Make sure the workspace has good ventilation. Keep away from fire, water and oxidants.


Ecology: Slightly harmful to water.

Synthesis method

None

Purpose

None

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/17918

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