4,6-Dibromo-2-methylpyridin-3-ol

Base Information

• Chemical Name: 4,6-Dibromo-2-methylpyridin-3-ol
• CAS No.: 188923-75-3
• Molecular Formula: C₆H₅Br₂NO
• Molecular Weight: 266.92
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID70466250
• Nikkaji Number: J820.161G
• Wikidata: Q82292776
• Mol file: 188923-75-3.mol

Synonyms:4,6-Dibromo-2-methylpyridin-3-ol;188923-75-3;4,6-DIBROMO-3-HYDROXY-2-METHYLPYRIDINE;4,6-dibromo-2-methyl-pyridin-3-ol;3-Pyridinol, 4,6-dibromo-2-methyl-;MFCD11044314;SCHEMBL3210739;DTXSID70466250;NRZJXHGQGKQDDF-UHFFFAOYSA-N;AKOS015994842;AS-61846;SY333323;FT-0701968;A849285;A1-10544;J-514110

Chemical Property of 4,6-Dibromo-2-methylpyridin-3-ol

Chemical Property:

• PSA: 33.12000
• LogP: 2.62060
• Storage Temp.: 2-8°C
• XLogP3: 2.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 266.87174
• Heavy Atom Count: 10
• Complexity: 122

Purity/Quality:

99%, ^*data from raw suppliers

4,6-Dibromo-2-methylpyridin-3-ol 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=CC(=N1)Br)Br)O

Technology Process of 4,6-Dibromo-2-methylpyridin-3-ol

There total 2 articles about 4,6-Dibromo-2-methylpyridin-3-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: 90.0%

2-methyl-3-pyridinol (1121-25-1,55780-69-3) → 2,4-dibromo-3-hydroxyl-6-methylpyridine (188923-75-3)

Guidance literature:

With N-Bromosuccinimide; In acetonitrile; for 1h; Heating;

DOI:10.1055/s-2003-41013

Reference yield:

2-methyl-3-pyridinol (1121-25-1,55780-69-3) → 2-bromo-5-hydroxyl-6-methylpyridine (118399-86-3) + 2,4-dibromo-3-hydroxyl-6-methylpyridine (188923-75-3)

Guidance literature:

With N-Bromosuccinimide; In acetonitrile; Title compound not separated from byproducts;

DOI:10.1055/s-2003-41013

Reference yield: 95.0%

2,4-dibromo-3-hydroxyl-6-methylpyridine (188923-75-3) → 2-bromo-5-hydroxyl-6-methylpyridine (118399-86-3)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 2h;

upstream raw materials:

2-methyl-3-pyridinol

Downstream raw materials:

2-bromo-5-hydroxyl-6-methylpyridine

6-bromo-3-isopropoxy-2-methylpyridine

5-isopropoxy-6-methylpicolinic acid

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