Toluidine Blue O
Structural formula
| Business number | 024J |
|---|---|
| Molecular formula | C15H16ClN3S |
| Molecular weight | 305.83 |
| label |
3-amino-7-(dimethylamino)-2-methylphenothiazine-5-onium chloride, toluidine blue, Basic Blue 17, Blutene chloride, Methylene Blue T50 or T extra, Tolonium chloride, Reagents for histochemical research |
Numbering system
CAS number:92-31-9
MDL number:MFCD00011934
EINECS number:202-146-2
RTECS number:SP5670000
BRN number:None
PubChem number:24900122
Physical property data
1. Character: Dark green powder. Has a bronze sheen.
2. Density (g/mL,25/4℃)： Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC):188 -190
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): 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, 60ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility:Soluble in water ( 3.82g/100ml), in the form of a blue-purple solution, slightly soluble in ethanol (0.57g/100ml) It is blue, very slightly soluble in chloroform, and almost insoluble in ether.
Toxicological data
None yet
Ecological data
None yet
Molecular structure data
None yet
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 66.7
7. Number of heavy atoms: 20
8. Surface charge: 0
9. Complexity: 512
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: 2
Properties and stability
None yet
Storage method
This product should be sealed, cool and dry to store.
Synthesis method
None yet
Purpose
Redox indicator. Biological stains. Used in histochemistry to measure DNA and RNA. Diagnosis of diphtheria. Printing and dyeing of wool and silk.
mso-bidi-font-family: Arial”>Logarial value of partition coefficient for water: undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility:Soluble in water ( 3.82g/100ml), in the form of a blue-purple solution, slightly soluble in ethanol (0.57g/100ml) It is blue, very slightly soluble in chloroform, and almost insoluble in ether.
Toxicological data
None yet
Ecological data
None yet
Molecular structure data
None yet
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 66.7
7. Number of heavy atoms: 20
8. Surface charge: 0
9. Complexity: 512
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: 2
Properties and stability
None yet
Storage method
This product should be sealed, cool and dry to store.
Synthesis method
None yet
Purpose
Redox indicator. Biological stains. Used in histochemistry to measure DNA and RNA. Diagnosis of diphtheria. Printing and dyeing of wool and silk.
emas-microsoft-com:office:office” />
Synthesis method
None yet
Purpose
Redox indicator. Biological stains. Used in histochemistry to measure DNA and RNA. Diagnosis of diphtheria. Printing and dyeing of wool and silk.
