2-Chloro-3,4-diiodopyridine

Base Information

• Chemical Name: 2-Chloro-3,4-diiodopyridine
• CAS No.: 153034-91-4
• Molecular Formula: C₅H₂ClI₂N
• Molecular Weight: 365.34
• European Community (EC) Number: 687-437-6
• DSSTox Substance ID: DTXSID70439808
• Nikkaji Number: J566.211G
• Wikidata: Q82255891
• Mol file: 153034-91-4.mol

Synonyms:2-Chloro-3,4-diiodopyridine;153034-91-4;DTXSID70439808;BCP18313;MFCD16878974;2-Chloro-3,4-diiodopyridine, 97%;AS-59156;CS-0037697;W13637;A856593

Chemical Property of 2-Chloro-3,4-diiodopyridine

Chemical Property:

• Melting Point: 159-163°C
• Boiling Point: 338.7±42.0 °C(Predicted)
• PKA: -0.87±0.10(Predicted)
• PSA: 12.89000
• Density: 2.633±0.06 g/cm3(Predicted)
• LogP: 2.94420
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 364.79652
• Heavy Atom Count: 9
• Complexity: 101

Purity/Quality:

98% ^*data from raw suppliers

2-Chloro-3,4-diiodopyridine 97% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 22-36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN=C(C(=C1I)I)Cl

Technology Process of 2-Chloro-3,4-diiodopyridine

There total 2 articles about 2-Chloro-3,4-diiodopyridine 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: 71.0%

2-chloro-3-iodopyridine (78607-36-0) → 2-chloro-3,4-diiodopyridine (153034-91-4)

Guidance literature:

With iodine; lithium diisopropyl amide; In tetrahydrofuran; 1.) -75 deg C, 3 h, 2.) -75 deg C, 2 h;

DOI:10.1021/jo00079a031

Reference yield: 28.0%

2-chloropyridine (109-09-1) → 2-chloro-3,4-diiodopyridine (153034-91-4)

Guidance literature:

2-chloropyridine; With n-hexyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃; for 1.5h; Inert atmosphere;

With iodine; In tetrahydrofuran; hexane; at -78 - 0 ℃; Inert atmosphere;

DOI:10.1016/j.tet.2009.11.066

upstream raw materials:

2-chloro-3-iodopyridine

2-chloropyridine

Refernces

• 1、 Rocca, P.,Cochennec, C.,Marsais, F.,Thomas-dit-Dumont, L.,Mallet, M.,et al.. "First Metalation of Aryl Iodides: Directed Ortho-Lithiation of Iodopyridines, Halogen-Dance, and Application to Synthesis". . p. 7832 - 7838. Retrieved 2007/10/02.