N-acetyl-L-alanine
Structural formula
Business number | 02CL |
---|---|
Molecular formula | C5H9NO3 |
Molecular weight | 131.13 |
label |
N-acetyl-L-alpha-alanine, N-acetyl-L-aniline, N-acetyl alanine, Alpha-acetamide propionic acid, Acetyl-L-alanine, Alpha-acetamide propionic acid, N-alpha-acetyl-l-alanine, N-acetyl-l-alanine, N-acetyl-l-a-alanine, N-acetyl-l-ala, H-acetyl-ala-oh, Acetyl-l-alanine, Ac-ala-oh, Ac-alanine |
Numbering system
CAS number:97-69-8
MDL number:MFCD00063132
EINECS number:202-602-0
RTECS number:None
BRN number:1722932
PubChem number:24890887
Physical property data
- Characteristics: white solid.
- Density (g/mL, 20℃): Undetermined
- Relative vapor density (g/mL, air=1): Undetermined
- Melting point ( ºC): 125-126
- Boiling point (ºC, normal pressure): Undetermined
- Boiling point (ºC, KPa): Undetermined
- Refractive index: Undetermined Determined
- Flash point (ºC): Not determined
- Specific optical rotation (º): Not determined
- Autoignition point or ignition temperature (ºC): Not determined Determined
- Vapor pressure (mmHg, ºC): Undetermined
- Saturation vapor pressure (kPa, ºC): Undetermined
- Heat of combustion (KJ/mol) : Undetermined
- Critical temperature (ºC): Undetermined
- Critical pressure (KPa): Undetermined
- Oil-water (octanol/water) partition coefficient Log value: Undetermined
- Upper explosion limit (%, V/V): Undetermined
- Lower explosion limit (%, V/V): Undetermined
- Solubility: Not determined
Toxicological data
None
Ecological data
This substance is slightly hazardous to water.
Molecular structure data
1. Molar refractive index: 27.26
2. Molar volume (cm3/mol): 93.0
3. Isotonic specific volume (90.2K ): 260.2
4. Surface tension (dyne/cm): 61.2
5. Polarizability (10-24cm3): 10.80
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): -0.9
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 3
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4. Number of rotatable chemical bonds: 2
5. Number of tautomers: 2
6. Topological molecular pole��Surface area (TPSA): 66.4
7, Number of heavy atoms: 9
8, Surface charge: 0
9, Complexity: 132
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10. Number of isotope atoms: 0
11. Number of determined atomic stereocenters: 0
12. Number of uncertain atomic stereocenters: 1
13. The number of determined stereocenters of chemical bonds: 0
14. The number of uncertain stereocenters of chemical bonds: 0
15. The number of covalent bond units: 1
Properties and stability
Avoid contact with oxidizing agents.
Storage method
1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.
Synthesis method
None
Purpose
1. Biochemical research.
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