2,4-DICHLORO-7-METHOXY QUINOLINE

Base Information

• Chemical Name: 2,4-DICHLORO-7-METHOXY QUINOLINE
• CAS No.: 55934-22-0
• Molecular Formula: C10H7Cl2NO
• Molecular Weight: 228.078
• Hs Code.: 2933499090
• Mol file: 55934-22-0.mol

Synonyms:2,4-Dichloro-7-methoxyquinoline;2,4-Dichloro-7-methoxy quinoline;2,4-Dichloro-7-methoxy-quinoline;

Chemical Property of 2,4-DICHLORO-7-METHOXY QUINOLINE

Chemical Property:

• Vapor Pressure: 0.000374mmHg at 25°C
• Melting Point: 132-133 °C(Solv: ethanol (64-17-5))
• Refractive Index: 1.63
• Boiling Point: 327.9 °C at 760 mmHg
• PKA: -0.79±0.50(Predicted)
• Flash Point: 152.1 °C
• PSA: 22.12000
• Density: 1.384 g/cm³
• LogP: 3.55020
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2,4-Dichloro-7-methoxyquinoline ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-DICHLORO-7-METHOXY QUINOLINE

There total 9 articles about 2,4-DICHLORO-7-METHOXY QUINOLINE 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: 81.0%

4-hydroxy-7-methoxy-2-oxo-1,2-dihydroquinoline (27037-34-9) → 2,4-dichloro-7-methoxyisoquinoline (55934-22-0)

Guidance literature:

With trichlorophosphate; for 8h; Reflux;

DOI:10.1002/jhet.1865

Reference yield: 70.0%

malonic acid (141-82-2) + m-Anisidine (536-90-3,918666-97-4) → 2,4-dichloro-7-methoxyisoquinoline (55934-22-0)

Guidance literature:

With trichlorophosphate; Heating;

Reference yield: 39.0%

4-hydroxy-7-methoxy-2-oxo-1,2-dihydroquinoline (27037-34-9) + 4-hydroxy-5-methoxyquinoline-2(1H)-one (855765-21-8) → 2,4-dichloro-5-methoxyquinoline (55934-21-9) + 2,4-dichloro-7-methoxyisoquinoline (55934-22-0)

Guidance literature:

In ethyl acetate; trichlorophosphate;

upstream raw materials:

4-chloro-7-methoxy-quinolin-2-ol

malonic acid

m-Anisidine

2-amino-7-methoxy-quinolin-4-ol

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