Yohimbine Hydrochloride Male Enhancement Powder 65-19-0 High Content And High Quality
1. Product title: Yohimbine hydrochloride
2. Yohimbine Hydrochloride Uses:
Yohimbine hydrochloride is an alpha-2 adrenergic receptor inhibitor that blocks presynaptic or postsynaptic alpha-2 adrenergic receptors, causing the release of norepinephrine and dopamine.

3.Chemical and Physical Properties of Yohimbine Hydrochloride:
Boiling point 542.979ºC at 760 mmHg
Melting point 288-290 °C (dec.)(lit.)
Molecular formula C21H27ClN2O3
Molecular weight 390.904
Flash point 282.184ºC
Exact mass 390.171021
PSA 65.56000
LogP 3.38700
Appearance: slightly yellow needle
Refractive index 103 ° (C=1, H2O)
Storage conditions
This product should be sealed, dry and protected from light.
Molecular Structure
1. Molar refractive index: 99.46
2. Molar volume (m3/mol): 269.1
3. Isometric specific volume (90.2K): 759.1
4. Surface tension (dyne/cm): 63.3
5. Polarizability (10 -24cm 3 ): 39.42
Computational Chemistry
1. Number of hydrogen bond donors: 3
2. Number of hydrogen bond acceptors: 4
3. Number of rotatable chemical bonds: 2
4. Topological molecular polar surface area (TPSA): 65.6
5. Number of heavy atoms: 27
6. Surface charge: 0
7. Complexity: 555
8. Number of isotope atoms: 0
9. Determine the number of atomic stereocenters: 5
10. Uncertain number of atomic stereocenters: 0
11. Determine the number of chemical bond stereo centers: 0
12. Uncertain number of chemical bond stereocenters: 0
13. Number of covalent bond units: 2
More
1. Appearance: White crystal. Odorless. Bitter taste. Sensitive to light.
2. Density (g/mL, 25/4℃): not determined
3. Relative vapor density (g/mL, air=1): not determined
4. Melting point (ºC): 302°C (decomposition)
5. Boiling point (ºC, normal pressure): not determined
6. Boiling point (ºC, 5.2kPa): not determined
7. Refractive index: not determined
8. Flash point (ºC): Not determined
9. Specific optical rotation (º): [α]D22 +105° (in aqueous solution)
10. Auto-ignition point or ignition temperature (ºC): not determined
11. Vapor pressure (kPa, 25ºC): not determined
12. Saturated vapor pressure (kPa, 60ºC): not determined
13. Heat of Combustion (KJ/mol): Not determined
14. Critical temperature (ºC): Not determined
15. Critical pressure (KPa): not determined
16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined
17. Upper explosion limit (%, V/V): undetermined
18. Lower explosion limit (%, V/V): not determined
19. Solubility: Dissolved in about 120ml of water and 400ml of ethanol, the aqueous solution is neutral.