2,3-Pyridinediamine,N3,4-dimethyl-(9CI)

Base Information

• Chemical Name: 2,3-Pyridinediamine,N3,4-dimethyl-(9CI)
• CAS No.: 155790-05-9
• Molecular Formula: C₇H₁₁N₃
• Molecular Weight: 137.184
• Mol file: 155790-05-9.mol

Synonyms:2,3-Pyridinediamine,N3,4-dimethyl-(9CI)

Chemical Property of 2,3-Pyridinediamine,N3,4-dimethyl-(9CI)

Chemical Property:

• PSA: 50.94000
• LogP: 1.66810

Purity/Quality:

4,N*3*-Dimethyl-pyridine-2,3-diamine 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-Pyridinediamine,N3,4-dimethyl-(9CI)

There total 4 articles about 2,3-Pyridinediamine,N3,4-dimethyl-(9CI) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

4-methyl-3-methylamino-2-nitropyridine (155789-95-0) → 4,N3-Dimethyl-pyridine-2,3-diamine (155790-05-9)

Guidance literature:

With hydrogen; nickel; In methanol; at 20 ℃; for 1h;

Reference yield:

4-methylpyridin-3-ol (1121-19-3) → 4,N3-Dimethyl-pyridine-2,3-diamine (155790-05-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 59 percent / conc. H₂SO₄, fuming HNO₃ / 2 h / 20 °C

2: 48 percent / K₂CO₃ / acetone / 100 °C

3: 53 percent / H₂O / 70 °C

4: H₂ / Raney Ni / methanol / 1 h / 20 °C

With sulfuric acid; hydrogen; nitric acid; potassium carbonate; nickel; In methanol; water; acetone;

Reference yield:

2-nitro-3-hydroxy-4-methylpyridine (15128-89-9) → 4,N3-Dimethyl-pyridine-2,3-diamine (155790-05-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 48 percent / K₂CO₃ / acetone / 100 °C

2: 53 percent / H₂O / 70 °C

3: H₂ / Raney Ni / methanol / 1 h / 20 °C

With hydrogen; potassium carbonate; nickel; In methanol; water; acetone;

upstream raw materials:

4-methyl-3-methylamino-2-nitropyridine

4-methylpyridin-3-ol

2-nitro-3-hydroxy-4-methylpyridine

3-methoxy-4-methyl-2-nitropyridine

Downstream raw materials:

2-amino-1,7-dimethylimidazo<4,5-b>pyridine

Refernces