histamine dihydrochloride histamine dihydrochloride

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:56-92-8

mdl number:mfcd00012703

einecs number:200-298-4

rtecs number:ms1575000

brn number:3624116

pubchem number:24277777

physical property data

1. characteristics: colorless prismatic crystal or white crystalline powder. odorless. has a salty taste. sensitive to light and air. hygroscopic.

2. density (g/ml,25/4℃) ： undetermined

3.  relative vapor density (g/ml,air=1): undetermined

4. melting point (ºc): 244～246

5. boiling point (ºc,normal pressure): undetermined

6. boiling point (ºc,5.2kpa): undetermined

7. refractive index: not ok

8. flashpoint (ºc): undetermined

9. specific optical rotation ( º): undetermined

10. spontaneous ignition point or ignition combustion temperature (ºc): not ok

11. vapor pressure (kpa,25ºc): undetermined

12. saturated vapor pressure ( kpa,60ºc2. molar volume (m³/mol):97.4

3. isotonic specific volume (90.2k):266.6

4. surface tension (dyne/cm):56.0

5. polarizability（10^-24cm³<span style="font-size: 9pt; font-family: song dynasty; mso-asci

calculate chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 4

3. number of hydrogen bond acceptors: 2

4. number of rotatable chemical bonds: 2

5. number of tautomers: 2

6. topological molecule polar surface area 54.7

7. number of heavy atoms: 10

8. surface charge: 0

9. complexity: 64.7

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 3

properties and stability

none yet

storage method

this product should be sealed and stored in a dry and dark place.

synthesis method

none yet

purpose

biochemical studies, determination of histamine substrates.

>

synthesis method

none yet

purpose

biochemical studies, determination of histamine substrates.