structural formula
business number | 05lf |
---|---|
molecular formula | c6h11no4 |
molecular weight | 161.16 |
label |
dl-α-aminoadipic acid, dl-2-aminoadipic acid, dl-a-aminoadipic acid, alpha-amine adipic acid, dl-α-aminoadipic acid |
numbering system
cas number:542-32-5
mdl number:mfcd00063119
einecs number:208-809-2
rtecs number:mo1852000
brn number:1773077
pubchem id:none
physical property data
1. character: white crystal
2. density (g/ cm3,25/4℃): undetermined
3. relative vapor density (g/cm3,air=1): undetermined
4. melting point (ºc):196-198
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,66.70kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. saturated vapor pressure (kpa,55.1ºc): 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 water) partition coefficient: undetermined
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility:1gthis product is dissolved in450mlwater, slightly soluble in ethanol and ether
toxicological data
acute toxicity: rat intraperitoneal ld50: >500mg/kg, no details other than lethal dose;
ecological data
this substance may be harmful to the environment, and special attention should be paid to water bodies.
molecular structure data
1. molar refractive index: 36.46
2. molar volume (m3/mol):120.8
3. isotonic specific volume (90.2k):340.8
4. surface tension (dyne/cm):63.2
5. polarizability(10-24cm3):14.45
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 3
3. number of hydrogen bond acceptors: 5
4. number of rotatable chemical bonds: 5
5. number of tautomers: none
6. topological molecule polar surface area 101
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 157
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 1
13. determine the chemical number��number of stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
when the water temperature is lower than20℃the precipitated product is monohydrate, higher than 20℃the precipitated product is anhydrous.
storage method
should be kept sealed.
synthesis method
none
purpose
biochemical research.