2,6-Pyridinedicarboxaldehyde, 4-methyl- (9CI)

Base Information

• Chemical Name: 2,6-Pyridinedicarboxaldehyde, 4-methyl- (9CI)
• CAS No.: 506423-93-4
• Molecular Formula: C8H7NO2
• Molecular Weight: 149.149
• Hs Code.: 2933399090
• Mol file: 506423-93-4.mol

Synonyms:2,6-Pyridinedicarboxaldehyde, 4-methyl- (9CI);4-Methyl-2,6-pyridinedicarboxaldehyde

Chemical Property of 2,6-Pyridinedicarboxaldehyde, 4-methyl- (9CI)

Chemical Property:

• Vapor Pressure: 0.01mmHg at 25°C
• Melting Point: 158.5 °C(Solv: ligroine (8032-32-4))
• Refractive Index: 1.615
• Boiling Point: 264.289°C at 760 mmHg
• PKA: 2.67±0.10(Predicted)
• Flash Point: 117.574°C
• PSA: 47.03000
• Density: 1.22g/cm³
• LogP: 1.01500

Purity/Quality:

98%min ^*data from raw suppliers

4-METHYL-2,6-PYRIDINEDICARBOXALDEHYDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,6-Pyridinedicarboxaldehyde, 4-methyl- (9CI)

There total 6 articles about 2,6-Pyridinedicarboxaldehyde, 4-methyl- (9CI) 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: 98.0%

2,6-dibenzylidene-4-methylpyridine (107144-76-3) → 4-methylpyridine-2,6-dicarboxaldehyde (506423-93-4)

Guidance literature:

2,6-dibenzylidene-4-methylpyridine; With oxygen; ozone; In methanol; dichloromethane; at -78 ℃; for 0.25h; Inert atmosphere;

With dimethylsulfide; In methanol; dichloromethane; at 20 ℃; Inert atmosphere;

DOI:10.1016/j.bmc.2020.115816

Reference yield: 55.0%

2,6-bis(hydroxymethyl)-4-methylpyridine (506423-84-3) → 4-methylpyridine-2,6-dicarboxaldehyde (506423-93-4)

Guidance literature:

With selenium(IV) oxide; In 1,4-dioxane; for 5.5h; Heating;

DOI:10.1002/1099-0690(200211)2002:21<3680::AID-EJOC3680>3.0.CO;2-4

Reference yield:

2,4,6-trimethyl-pyridine (108-75-8) → 4,6-dimethylpyridine-2-carbaldehyde (5439-01-0) + 2,6-dimethyl-4-pyridine carboxaldehyde (18206-06-9) + 4-methylpyridine-2,6-dicarboxaldehyde (506423-93-4) + 6-methyl-pyridine-2,4-dicarbaldehyde (89942-53-0)

Guidance literature:

at 380 ℃; Leiten ueber mit Vanadium(V)-oxid und Molybdaen(VI)-oxid impraegniertes Silicagel;

upstream raw materials:

2,4,6-trimethyl-pyridine

2,6-bis(hydroxymethyl)-4-methylpyridine

2,6-dibenzylidene-4-methylpyridine

dimethyl 4-methylpyridine-2,6-dicarboxylate

Downstream raw materials:

4-methyl-2,6-pyridinedicarboxylic acid

4-methyl-pyridine-2,6-dicarbaldehyde bis-(2-hydroxy-phenylimine)

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