3,5-Dibromo-6-methylpyridin-2-ol

Base Information

• Chemical Name: 3,5-Dibromo-6-methylpyridin-2-ol
• CAS No.: 500587-45-1
• Molecular Formula: C6H5Br2NO
• Molecular Weight: 266.92
• Hs Code.: 2933399090
• NSC Number: 142461
• DSSTox Substance ID: DTXSID80301325
• Wikidata: Q82045082
• Mol file: 500587-45-1.mol

Synonyms:3,5-dibromo-6-methylpyridin-2-ol;500587-45-1;3,5-Dibromo-2-hydroxy-6-methylpyridine;3,5-dibromo-6-methyl-1H-pyridin-2-one;MFCD04066716;3,5-dibromo-6-methyl-2(1H)-Pyridinone;2(1H)-Pyridinone, 3,5-dibromo-6-methyl-;NSC142461;3,5-DIBROMO-6-METHYLPYRIDIN-2(1H)-ONE;F3099-5708;SCHEMBL1201473;SCHEMBL13249225;DTXSID80301325;KOBUELJRZDJHTE-UHFFFAOYSA-N;3,5-dibromo-6-methyl-pyridin-2-ol;AKOS000273261;AM85795;NSC-142461;AS-11109;FT-0708675;3,5-dibromo-6-methyl-1,2-dihydropyridin-2-one;A871678

Chemical Property of 3,5-Dibromo-6-methylpyridin-2-ol

Chemical Property:

• Vapor Pressure: 0.00214mmHg at 25°C
• Melting Point: 254-255 °C(Solv: benzene (71-43-2); ethanol, 95% (64-17-5))
• Refractive Index: 1.636
• Boiling Point: 289.9 °C at 760 mmHg
• PKA: 8.58±0.10(Predicted)
• Flash Point: 129.1 °C
• PSA: 33.12000
• Density: 2.081 g/cm³
• LogP: 2.62060
• Storage Temp.: Room temperature.
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 266.87174
• Heavy Atom Count: 10
• Complexity: 242

Purity/Quality:

97% ^*data from raw suppliers

3,5-Dibromo-2-hydroxy-6-methylpyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 3,5-Dibromo-6-methylpyridin-2-ol

There total 2 articles about 3,5-Dibromo-6-methylpyridin-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:

2-Amino-6-methylpyridine (1824-81-3) + hydrogen bromide (10035-10-6,12258-64-9) → 2-bromo-6-methylpyridine (5315-25-3) + 3,5-dibromo-2-hydroxy-6-methylpyridine (500587-45-1)

Guidance literature:

Reference yield:

6-hydroxy-2-methylpyridine (3279-76-3,91914-07-7) → 5-bromo-2-hydroxy-6-methylpyridine (54923-31-8) + 3,5-dibromo-2-hydroxy-6-methylpyridine (500587-45-1) + 3-bromo-2-hydroxy-6-methylpyridine (374633-33-7)

Guidance literature:

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

DOI:10.1055/s-2003-41013

Reference yield: 80.0%

3,5-dibromo-2-hydroxy-6-methylpyridine (500587-45-1) → 3-bromo-2-hydroxy-6-methylpyridine (374633-33-7)

Guidance literature:

3,5-dibromo-2-hydroxy-6-methylpyridine; With n-butyllithium; at -90 ℃;

With water; at -90 ℃;

DOI:10.1055/s-2003-41013

upstream raw materials:

2-Amino-6-methylpyridine

hydrogen bromide

6-hydroxy-2-methylpyridine

Downstream raw materials:

3-bromo-2-hydroxy-6-methylpyridine

3-bromo-6-methyl-5-nitro-pyridin-2-ol

3-bromo-2-chloro-6-methyl-5-nitropyridine

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