2,6-Dichloropyridine-3,5-dicarbaldehyde

Base Information

• Chemical Name: 2,6-Dichloropyridine-3,5-dicarbaldehyde
• CAS No.: 81319-42-8
• Molecular Formula: C7H3Cl2NO2
• Molecular Weight: 204.012
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID70512367
• Nikkaji Number: J352.480I
• Wikidata: Q82371575
• Mol file: 81319-42-8.mol

Synonyms:2,6-Dichloropyridine-3,5-dicarbaldehyde;81319-42-8;DTXSID70512367;2,6-dichloro-3,5-diformylpyridine

Chemical Property of 2,6-Dichloropyridine-3,5-dicarbaldehyde

Chemical Property:

• PSA: 47.03000
• LogP: 2.01340
• Storage Temp.: 2-8°C
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 202.9540837
• Heavy Atom Count: 12
• Complexity: 170

Purity/Quality:

95+% ^*data from raw suppliers

2,6-Dichloropyridine-3,5-dicarbaldehyde 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=NC(=C1C=O)Cl)Cl)C=O

Technology Process of 2,6-Dichloropyridine-3,5-dicarbaldehyde

There total 7 articles about 2,6-Dichloropyridine-3,5-dicarbaldehyde 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: 91.0%

2,6-Dichlor-3,5-diformyl-1,4-dihydro-pyridin (81305-72-8) → 2,6-dichloro-3-formylpyridine-5-carboxaldehyde (81319-42-8)

Guidance literature:

With ammonium cerium(IV) nitrate; In water; acetone; 0.25-0.5 h;

DOI:10.1021/jo00309a026

Reference yield: 66.0%

piperidine-2,6-dione (1121-89-7) → 2,6-dichloro-3-formylpyridine-5-carboxaldehyde (81319-42-8) + 2,6-Dichlor-3,5-diformyl-1,4-dihydro-pyridin (81305-72-8)

Guidance literature:

With N,N-dimethyl-formamide; trichlorophosphate; at 100 ℃;

Reference yield:

glutaramic acid (25335-74-4) → 2,6-dichloro-3-formylpyridine-5-carboxaldehyde (81319-42-8) + 2,6-Dichlor-3,5-diformyl-1,4-dihydro-pyridin (81305-72-8)

Guidance literature:

With N,N-dimethyl-formamide; trichlorophosphate; at 100 ℃;

upstream raw materials:

piperidine-2,6-dione

glutaramic acid

2,6-Dichlor-3,5-diformyl-1,4-dihydro-pyridin

2,6-dichloro-3-((dimethylamino)methylene)-3,4.dihydropyridine-5-carboxaldehyde

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