dl-β-phenylserine
structural formula
| business number | 01fx |
|---|---|
| molecular formula | c9h11no3 |
| molecular weight | 181.19 |
| label |
3-phenylserine monohydrate, beta-hydroxy-3-phenyl-dl-alanine |
numbering system
cas number:69-96-5
mdl number:none
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. character: white or light gray crystal.
2. density (g/ml, 25/4℃): undetermined
3. relative vapor density (g/ml, air=1): undetermined
4. melting point (ºc): 202~208℃ (decomposition)
5. boiling point (ºc, normal pressure): undetermined
6. boiling point (ºc, normal pressure) 5.2kpa): not determined
7. refractive index: not determined
8. flash point (ºc): not determined
9. specific rotation ( º): not determined
10. autoignition point or ignition temperature (ºc): not determined
11. vapor pressure (kpa, 25ºc): not determined
12. saturated vapor pressure (kpa, 60ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined determined
15. critical pressure (kpa): undetermined
16. log value of oil-water (octanol/water) partition coefficient: undetermined
17 . explosion upper limit (%, v/v): undetermined
18. explosion lower limit (%, v/v): undetermined
19. solubility: slightly soluble in water , difficult to dissolve in ethanol and ether.
toxicological data
none
ecological data
none
molecular structure data
1. molar refractive index: 47.03
2. molar volume (cm3/mol): 135.6
3. isotonic specific volume (90.2k ): 387.2
4. surface tension (dyne/cm): 66.3
5. polarizability (10-24cm3): 18.64
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): -2.5
2. number of hydrogen bond donors: 3
3. number of hydrogen bond acceptors: 4
p>
4. number of rotatable chemical bonds: 3
5. topological molecular polar surface area (tpsa): 83.6
6. number of heavy atoms: 13
7. surface charge: 0
8. complexity: 178
9. number of isotope atoms: 0
10. determine the atomic stereocenter quantity: 0
11, the number of uncertain atomic stereocenters: 2
12. the number of determined chemical bond stereocenters: 0
13. the number of uncertain chemical bond stereocenters: 0
14. number of covalent bond units: 1
properties and stability
none
storage method
this product should be kept sealed.
synthesis method
none
purpose
biochemical research. bacterial growth inhibitor.
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