Structural formula
| Business number | 03Y4 |
|---|---|
| Molecular formula | C9H11NO2 |
| Molecular weight | 165.19 |
| label |
DL-Alpha-phenylalanine, (±)-2-Amino-3-phenylpropionic acid |
Numbering system
CAS number:150-30-1
MDL number:MFCD00064225
EINECS number:205-756-7
RTECS number:None
BRN number:3198807
PubChem number:24887249
Physical property data
1. Physical property data:
1. Characteristics: White flake crystals or crystalline powder
2. Melting point (ºC): 266-267 ºC
3. Solubility:Soluble in water, dilute inorganic acid and alkaline hydroxide solution.��Extremely difficult to dissolve in ethanol.
Toxicological data
None
Ecological data
3. Ecological data:
Other harmful Effect: This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
5. Molecular property data: 1. Molar refractive index:45.49 2. Molar volume (m3/mol):137.4 3. Isotonic specific volume (90.2K):371.8 4. Surface tension (dyne/cm):53.5 5. Polarizability(10-24cm3）：18.03
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 63.3
7. Number of heavy atoms: 12
8. Surface charge: 0
9. Complexity: 153
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 1
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
Stable under normal temperature and pressure.
Incompatible materials: strong oxidizing agents
Storage method
Save in a dry and cool place.
Synthesis method
Composed of acetylL-phenylalanine It is racemized under alkaline conditions, then hydrolyzed with hydrochloric acid to remove the acetyl group, neutralized and refined.
Purpose
1. Used as nutritional supplements and food additives.
2. Nutritional supplements and beverage additives. It can be used as a pharmaceutical raw material, and can be used as an amino acid and sweetener intermediate when broken down.
5pt” align=left>4. Surface Tension ( dyne/cm): 53.5
5. Polarizability(10-24cm3）：18.03
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 63.3
7. Number of heavy atoms: 12
8. Surface charge: 0
9. Complexity: 153
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 1
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
Stable under normal temperature and pressure.
Incompatible materials: strong oxidizing agents
Storage method
Save in a dry and cool place.
Synthesis method
Composed of acetylL-phenylalanine It is racemized under alkaline conditions, then hydrolyzed with hydrochloric acid to remove the acetyl group, neutralized and refined.
Purpose
1. Used as nutritional supplements and food additives.
2. Nutritional supplements and beverage additives. It can be used as a pharmaceutical raw material, and can be used as an amino acid and sweetener intermediate when broken down.
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