3,6-Dihydroxy-4,5-dimethylpyridazine

Base Information

• Chemical Name: 3,6-Dihydroxy-4,5-dimethylpyridazine
• CAS No.: 5754-17-6
• Molecular Formula: C6H8N2O2
• Molecular Weight: 140.14
• Hs Code.: 2933990090
• Mol file: 5754-17-6.mol

Synonyms:3,6-Dihydroxy-4,5-dimethylpyridazine;NSC 50756;4,5-Dimethylpyridazine-3,6-diol;

Chemical Property of 3,6-Dihydroxy-4,5-dimethylpyridazine

Chemical Property:

• Vapor Pressure: 9.83E-08mmHg at 25°C
• Melting Point: 347-351 °C
• Refractive Index: 1.481
• Boiling Point: 422.4 °C at 760 mmHg
• PKA: 9.08±0.60(Predicted)
• Flash Point: 209.3 °C
• PSA: 66.24000
• Density: 1.16 g/cm³
• LogP: 0.50460
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

99% ^*data from raw suppliers

4,5-Dimethylpyridazine-3,6-diol ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T
• Hazard Codes: T

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4,5-Dimethylpyridazine-3,6-diol is a useful research chemical. 3,6-Dihydroxy-4,5-dimethylpyridazine can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical production processes.

Technology Process of 3,6-Dihydroxy-4,5-dimethylpyridazine

There total 5 articles about 3,6-Dihydroxy-4,5-dimethylpyridazine 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: 99.0%

2,3-Dimethylmaleic anhydride (766-39-2) → 4,5-dimethyl-1,2-dihydro-pyridazine-3,6-dione (5754-17-6)

Guidance literature:

With hydrazine hydro-chloride; In water; Reflux;

Reference yield: 23.0%

2,3-Dimethylmaleic anhydride (766-39-2) → 6-hydroxy-4,5-dimethylpyridazin-3-one (5754-17-6) + 3,3',4,4'-tetramethyl-1,1'-bipyrrole-2,2',5,5'-tetraone (6903-90-8)

Guidance literature:

With hydrogenchloride; hydrazine hydrate; In water; for 3h; Reflux;

DOI:10.1016/j.molstruc.2014.12.050

Reference yield:

2,3-Dimethylmaleic anhydride (766-39-2) → 4,5-dimethyl-1,2-dihydro-pyridazine-3,6-dione (5754-17-6) + 3,3',4,4'-tetramethyl-1,1'-bipyrrole-2,2',5,5'-tetraone (6903-90-8)

Guidance literature:

With water;

DOI:10.1021/ja01646a050

upstream raw materials:

2,3-Dimethylmaleic anhydride

1-amino-3,4-dimethyl-pyrrole-2,5-dione

Downstream raw materials:

3,6-dichloro-4,5-dimethylpyridazine