2-Amino-2-methyl-1,3-propanediol
Structural formula
| Business number | 0383 |
|---|---|
| Molecular formula | C4H11NO2 |
| Molecular weight | 105.14 |
| label |
2-amino-2-methylpropane-1,3-diol, aminobutylene glycol, 1,1-bis(hydroxymethyl)ethylamine, Aminomethylpropanediol, 2-amino-2-methyl-1,3-propanediol, 1,3-dihydroxy-2-methyl-2-propylamine, Ammediol, AMPD, Aminobutylene glycol, Butanediolamine, Ammediol,1,1-Di(hydroxymethyl)ethylamine, 1,3-Dihydroxy-2-methyl-i-propylamine, absorbent, emulsifier, buffer, Surfactant |
Numbering system
CAS number:115-69-5
MDL number:MFCD00004678
EINECS number:204-100-7
RTECS number:TY2975000
BRN number:635708
PubChem number:24891493
Physical property data
1. Properties: white crystal.
2. Density (g/mL, 25℃): Undetermined
3. Relative vapor density (g/mL, air=1) Undetermined:
4. Melting point (ºC): 109-111
5. Boiling point (ºC, normal pressure): Undetermined
6. Boiling point (ºC, 1.33KPa): 151- 152
7. Refractive index: Undetermined
8. Flash point (ºC): Undetermined
9. Specific rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg, 38ºC): Undetermined
12. Saturation 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. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Soluble in water and ethanol.
Toxicological data
1. Acute toxicity: Rat oral LD5O: 17gm/kg
Mouse oral LDLO: 140mg/kg
Rabbit oral LDLO: 1500mg/kg
Ecological data
None
Molecular structure data
1. Molar refractive index: 27.15
2. Molar volume (cm3/mol): 93.3
3. Isotonic specific volume (90.2K): 248.8
4. Surface tension (dyne/cm): 50.6
5. Polarizability (10-24cm3): 10.76
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): -1.8
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 3
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4. Number of rotatable chemical bonds: 2
5. Number of tautomers: none
6. Topological molecule polar surface area 66.5
7. Number of heavy atoms: 7
8. Surface charge: 0
9. Complexity: 51.7
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
1. It is irritating to the eyes, respiratory system and skin contact. Appropriate protective clothing should be worn if used in large quantities.
Storage method
Seal and dry.
Synthesis method
None
Purpose
1. Acid gas absorbent. Emulsifier for oils, lipids and waxes. Biological buffers. Synthesis of surfactants.