2,6-diaminopyridine

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:141-86-6

MDL number:MFCD00006329

EINECS number:205-507-2

RTECS number:US7570000

BRN number:108513

PubChem ID:None

Physical property data

1. Physical property data:

1.Character: flake crystal

2.Flash point (℃): 155

3.Melting point (℃): 121.5

4.Boiling point (ºC): 285

Toxicological data

2. Toxicological data:

1, acute toxicity: mouse abdominal cavity LD50: 100 mg /kg

Mouse intravenous LD50: 56 mg/kg.

Ecological data

3. Ecological data:

1. Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

5. Molecular property data:

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 0.2

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 5

6. Topological molecule polar surface area 64.9

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 66.1

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: 1

Properties and stability

Stable under normal temperature and pressure.

Incompatible materials:Strong oxidizing agent

Storage method

Store sealed and away from light.

Synthesis method

pyridine or2-Aminopyridines are aminated under more intense conditions.

Purpose

1.2,6- Diaminopyridine is currently mainly used in the production of an analgesic abroad——Phenazopyridine [CAS No.94 -78-0], said to relieve pain, burning and discomfort caused by conditions such as urinary tract infections. The drug is a prescription drug in the United States, an over-the-counter drug in Canada, and has not yet been produced in China. The trade names of this drug in the United States are: Azo-Standard, Baridium, Eridium, Geridium, Phenazodine, Pyridiate, Pyridium, Urodine, Urogesic, Viridium; the trade names of this drug in Canada are: Phenazo, Pyridium.

2.For coupling diazo compounds.

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Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 0.2

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 5

6. Topological molecule polar surface area 64.9

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 66.1

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: 1

Properties and stability

Stable under normal temperature and pressure.

Incompatible materials:Strong oxidizing agent

Storage method

Store sealed and away from light.

Synthesis method

pyridine or2-Aminopyridines are aminated under more intense conditions.

Purpose

1.2,6- Diaminopyridine is currently mainly used in the production of an analgesic abroad——Phenazopyridine [CAS No.94 -78-0], said to relieve pain, burning and discomfort caused by conditions such as urinary tract infections. The drug is a prescription drug in the United States, an over-the-counter drug in Canada, and has not yet been produced in China. The trade names of this drug in the United States are: Azo-Standard, Baridium, Eridium, Geridium, Phenazodine, Pyridiate, Pyridium, Urodine, Urogesic, Viridium; the trade names of this drug in Canada are: Phenazo, Pyridium.

2.For coupling diazo compounds.