3-Amino-5,6-dimethylpyrazin-2-ol

Base Information

• Chemical Name: 3-Amino-5,6-dimethylpyrazin-2-ol
• CAS No.: 43029-21-6
• Molecular Formula: C₆H₉N₃O
• Molecular Weight: 139.157
• Hs Code.: 2933990090
• NSC Number: 169800,150415
• DSSTox Substance ID: DTXSID60302350
• Wikidata: Q82047085
• Mol file: 43029-21-6.mol

Synonyms:3-Amino-5,6-dimethylpyrazin-2-ol;43029-21-6;3-amino-5,6-dimethyl-1H-pyrazin-2-one;3-amino-5,6-dimethylpyrazin-2(1h)-one;NSC169800;DTXSID60302350;NSC150415;ZB0078;AKOS006337418;NSC 150415;NSC 169800;NSC-150415;NSC-169800;AS-61026;W16856;3-amino-5,6-dimethyl-1,2-dihydropyrazin-2-one;A872771

Chemical Property of 3-Amino-5,6-dimethylpyrazin-2-ol

Chemical Property:

• Melting Point: 300-303 °C
• Boiling Point: °Cat760mmHg
• PKA: 11.18±0.70(Predicted)
• Flash Point: °C
• PSA: 71.77000
• Density: 1.36g/cm³
• LogP: 0.55010
• Storage Temp.: 2-8°C
• XLogP3: -0.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 139.074561919
• Heavy Atom Count: 10
• Complexity: 239

Purity/Quality:

97% ^*data from raw suppliers

3-Amino-5,6-dimethylpyrazin-2-ol 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(N=C(C(=O)N1)N)C

Technology Process of 3-Amino-5,6-dimethylpyrazin-2-ol

There total 1 articles about 3-Amino-5,6-dimethylpyrazin-2-ol 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:

5,6-dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide (90000-71-8) → 3-amino-5,6-dimethyl-1H-pyrazin-2-one (43029-21-6)

Guidance literature:

With potassium hydroxide; bromine;

DOI:10.1021/ja01122a017

Reference yield:

3-amino-5,6-dimethyl-1H-pyrazin-2-one (43029-21-6) → 5,6-dimethyl-2-phenyl-1H-imidazo[4,5-b]pyrazine

Guidance literature:

Multi-step reaction with 3 steps

1: POCl₃

2: water; copper-powder; NH₃

3: xylene

With ammonia; water; copper; xylene; trichlorophosphate;

DOI:10.1021/ja01122a017

Reference yield:

3-amino-5,6-dimethyl-1H-pyrazin-2-one (43029-21-6) → 3-chloro-5,6-dimethyl-pyrazin-2-ylamine (39213-71-3)

Guidance literature:

With trichlorophosphate;

DOI:10.1021/ja01122a017

upstream raw materials:

5,6-dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide

Downstream raw materials:

3-chloro-5,6-dimethyl-pyrazin-2-ylamine

5,6-dimethyl-pyrazine-2,3-diamine

2-amino-3-bromo-5,6-dimethylpyrazine

3-methoxy-5,6-dimethylpyrazin-2-amine

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