2,3-Dichloro-6-methylpyridine

Base Information

• Chemical Name: 2,3-Dichloro-6-methylpyridine
• CAS No.: 54957-86-7
• Molecular Formula: C₆H₅Cl₂N
• Molecular Weight: 162.018
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID10570800
• Wikidata: Q72466882
• Mol file: 54957-86-7.mol

Synonyms:2,3-Dichloro-6-methylpyridine;54957-86-7;2,3-DICHLORO-6-PICOLINE;MFCD09839232;2,3-dichloro-6-methyl-pyridine;Pyridine, 2,3-dichloro-6-methyl-;SCHEMBL487841;DTXSID10570800;BRJDBTSPHZWCBU-UHFFFAOYSA-N;GEO-02491;AKOS006328785;CS-W021484;DS-1235;2 pound not3-Dichloro-6-methylpyridine;SY102455;2,3-Dichloro-6-methylpyridine, AldrichCPR;A830424;W-200424;2,3-Dichloro-6-picoline

Chemical Property of 2,3-Dichloro-6-methylpyridine

Chemical Property:

• Vapor Pressure: 0.313mmHg at 25°C
• Refractive Index: 1.547
• Boiling Point: 208.1 °C at 760 mmHg
• Flash Point: 99.1 °C
• PSA: 12.89000
• Density: 1.319g/cm³
• LogP: 2.69680
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 160.9799046
• Heavy Atom Count: 9
• Complexity: 97.1

Purity/Quality:

99% ^*data from raw suppliers

2,3-dichloro-6-methylpyridine 97+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T
• Hazard Codes: T
• Statements: 25
• Safety Statements: 45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=NC(=C(C=C1)Cl)Cl

Technology Process of 2,3-Dichloro-6-methylpyridine

There total 3 articles about 2,3-Dichloro-6-methylpyridine 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: 67.5%

2-chloro-6-methyl-3-aminopyridine (39745-40-9) → 2,3-dichloro-6-methylpyridine (54957-86-7)

Guidance literature:

With hydrogenchloride; copper(l) chloride; sodium nitrite; at 50 ℃; for 0.166667h;

DOI:10.1007/BF01169229

Reference yield:

2-chloro-6-methyl-3-nitropyridine (56057-19-3) → 2,3-dichloro-6-methylpyridine (54957-86-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 80.5 percent / hydrazine hydrate / Raney nickel / ethanol / 70 deg C, 10 min; room temperature, 0.5 h

2: 67.5 percent / aq. NaNO₂, CuCl, HCl / 0.17 h / 50 °C

With hydrogenchloride; hydrazine hydrate; copper(l) chloride; sodium nitrite; nickel; In ethanol;

DOI:10.1007/BF01169229

Reference yield:

→ 2,3-dichloro-6-methylpyridine (54957-86-7)

Guidance literature:

2-Chlor-3-amino-6-methyl-pyridin 1. wss. HCl, NaNO2 (tropfenweise in W.), 0-5grad 2. CuCl2 (aus CuSO4 u.NaCl), konz. wss. HCl in Kaelte 3. Erwaermen;

upstream raw materials:

2-chloro-6-methyl-3-aminopyridine

2-chloro-6-methyl-3-nitropyridine

Downstream raw materials:

3-chloro-6-methylpyridine-2-carbonitrile

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