2,6-Dichloroisonicotinonitrile

Base Information

• Chemical Name: 2,6-Dichloroisonicotinonitrile
• CAS No.: 32710-65-9
• Molecular Formula: C6H2Cl2N2
• Molecular Weight: 173.001
• Hs Code.: 2933399090
• European Community (EC) Number: 672-068-5
• UNII: UD8X86WF78
• DSSTox Substance ID: DTXSID80352877
• Nikkaji Number: J88.819B
• Wikidata: Q72466602
• Mol file: 32710-65-9.mol

Synonyms:Isonicotinonitrile,2,6-dichloro- (6CI,8CI);2,6-Dichloro-4-cyanopyridine;4-Cyano-2,6-dichloropyridine;

Chemical Property of 2,6-Dichloroisonicotinonitrile

Chemical Property:

• Vapor Pressure: 0.0403mmHg at 25°C
• Melting Point: 96 °C
• Refractive Index: 1.587
• Boiling Point: 239.4 °C at 760 mmHg
• PKA: -4.76±0.10(Predicted)
• Flash Point: 98.6 °C
• PSA: 36.68000
• Density: 1.5 g/cm³
• LogP: 2.26008
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 171.9595035
• Heavy Atom Count: 10
• Complexity: 152

Purity/Quality:

97% ^*data from raw suppliers

2,6-Dichloroisonicotinonitrile ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 20/21/22
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C=C(N=C1Cl)Cl)C#N

Technology Process of 2,6-Dichloroisonicotinonitrile

There total 7 articles about 2,6-Dichloroisonicotinonitrile 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: 99.0%

2,6-dichloropyridine-4-carboxamide (89281-13-0) → 2,6-dichloro-4-cyanopyridine (32710-65-9)

Guidance literature:

With tetraethylammonium chloride; trichlorophosphate; at 80 ℃; for 24h;

DOI:10.24820/ARK.5550190.P011.282

Reference yield:

2,6-dichloropyridine-4-carboxylic acid (5398-44-7) → 2,6-dichloro-4-cyanopyridine (32710-65-9)

Guidance literature:

Multi-step reaction with 3 steps

1: thionyl chloride

3: thionyl chloride / 120 °C / im Rohr

With thionyl chloride;

Reference yield:

2,6-dichloroisonicotinoyl chloride (42521-08-4) → 2,6-dichloro-4-cyanopyridine (32710-65-9)

Guidance literature:

Multi-step reaction with 2 steps

2: thionyl chloride / 120 °C / im Rohr

With thionyl chloride;

upstream raw materials:

2,6-dichloro-[4]pyridylamine

potassium cyanide

2,6-dichloropyridine-4-carboxamide

thionyl chloride

Downstream raw materials:

2-chloro-4-cyano-6-(para-methoxyphenoxy)pyridine

4-cyano-2,6-di(meta-trifluoromethylphenoxy)-pyridine

Refernces

• 1、 -. "Preparation method of thiazine feed additives". Paragraph 0039; 0040; 0041. . Retrieved 2019/01/15.