histamine phosphate
Structural formula
Physical competition number | 0155 |
---|---|
Molecular formula | C5H9N3·2H3PO4 |
Molecular weight | 307.13 |
label |
Histamine diphosphate, histamine phosphate, Histamine diphosphate, Histamine diphosphate |
Numbering system
CAS number:51-74-1
MDL number:MFCD00150816
EINECS number:24877940
RTECS number:NI5425000
BRN number:3744619
PubChem ID:None
Physical property data
1. Character: Colorless prismatic crystal Or white crystalline powder. Odorless.
2. Density (g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC): 140
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive index : Undetermined
8. Flashpoint (ºC): Undetermined
9. Specific optical rotation (º):Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa,25ºC): Undetermined
12. Saturation vapor pressure (kPa,60ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/Logarithmic value of partition coefficient (water): undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Soluble in4Part of water, slightly soluble in ethanol, almost insoluble in ether. Aqueous solutions are acidic to litmus.
Toxicological data
1, acute toxicity: rat abdominal cavity LD50: 1781 mg/kg; rat intravenous LDLo: 900 mg/kg; mouse intravenous Oral LD50: 807mg/kg; mouse abdominal cavity LD50: 913 mg/kg;
Mouse vein LD50: 333mg/kg; Rabbit vein LD50: 2763ug/kg; rabbit parenteral LDLo: 1 mg /kg; Guinea pig vein LD50: 608ug/kg;
Guinea pig parenteral LD50: 746ug/kg;
2, Reproductive toxicity: parenteral in female miceTDLo: 62500ug/kg, 8 days after conception
Ecological data
None
Molecular structure data
None
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP):
2. Number of hydrogen bond donors: 8
3. Number of hydrogen bond acceptors: 10
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: 2
6. Topological molecular polar surface area (TPSA): 210
7. Number of heavy atoms: 18
8. Surface charge: 0
9. Complexity: 115
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. The number of uncertain atomic stereocenters: 0
13. Determine the number of stereocenters of chemical bonds: 0
14. Uncertain number of chemical bond stereocenters: 0
15. Number of covalent bond units: 3
Properties and stability
Hygroscopic. Stable in air, but deteriorated by light. Aqueous solutions are acidic to litmus.
Storage method
Should be sealed Store in a dry and dark place.
Synthesis method
None
Purpose
Biochemical studies, determination of substrates for histaminase.
extended-reading:https://www.bdmaee.net/spraying-catalyst/extended-reading:https://www.newtopchem.com/archives/631extended-reading:https://www.newtopchem.com/archives/1013extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/78-2.jpgextended-reading:https://www.morpholine.org/trimethylhydroxyethyl-bisaminoethyl-ether/extended-reading:https://www.newtopchem.com/archives/839extended-reading:https://www.bdmaee.net/catalyst-sa603/extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/134-2.jpgextended-reading:https://www.bdmaee.net/cas-2273-45-2/extended-reading:https://www.newtopchem.com/archives/44860