2-(Trichloromethyl)pyridine

Base Information

• Chemical Name: 2-(Trichloromethyl)pyridine
• CAS No.: 4377-37-1
• Molecular Formula: C6H4Cl3N
• Molecular Weight: 196.463
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID10195931
• Nikkaji Number: J657.286C
• Wikidata: Q83069007
• Mol file: 4377-37-1.mol

Synonyms:2-(Trichloromethyl)pyridine;4377-37-1;Pyridine, 2-(trichloromethyl)-;Pyridine,2-(trichloromethyl)-;2-Trichloromethyl pyridine;trichloromethylpyridine;trichloromethyl pyridine;2-trichloromethyl-pyridine;SCHEMBL2331251;DTXSID10195931;MFCD00982472;s11288

Chemical Property of 2-(Trichloromethyl)pyridine

Chemical Property:

• Vapor Pressure: 0.0881mmHg at 25°C
• Melting Point: -10°C
• Refractive Index: 1.56
• Boiling Point: 232.8 °C at 760 mmHg
• PKA: 0.68±0.19(Predicted)
• Flash Point: 117 °C
• PSA: 12.89000
• Density: 1.466 g/cm³
• LogP: 2.90830
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 194.940932
• Heavy Atom Count: 10
• Complexity: 110

Purity/Quality:

99% ^*data from raw suppliers

2-(TRICHLOROMETHYL)PYRIDINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=NC(=C1)C(Cl)(Cl)Cl

Technology Process of 2-(Trichloromethyl)pyridine

There total 5 articles about 2-(Trichloromethyl)pyridine 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:

picoline hydrochloride (14401-91-3) → 2-trichloromethylpyridine (4377-37-1) + 2,3,5-trichloropyridine (55934-01-5) + 2-(trichloromethyl)-3,5-dichloropyridine (1128-16-1) + 2,3-dichloro-6-(trichloromethyl)pyridine (51492-01-4) + nitrapyrin (1929-82-4) + 3,4,5-trichloro-2-trichloromethyl pyridine (1201-30-5)

Guidance literature:

With chlorine; at 150 ℃; for 2h; Product distribution; Kinetics; Irradiation; other temp.: 80, 90, 100, 120 deg. C; other reaction time: 2 to 45 h; reaction without irradiation; reaction in C₄Cl₆;

Reference yield:

α-picoline (109-06-8) → 2-chloromethylpyridine (4377-33-7) + α,α-dichloropicoline (4377-35-9) + 2-trichloromethylpyridine (4377-37-1)

Guidance literature:

With trichloroisocyanuric acid; In chloroform; at 60 ℃; for 72h; Inert atmosphere;

DOI:10.1002/anie.201713171

Reference yield:

picoline hydrochloride (14401-91-3) → 2-trichloromethylpyridine (4377-37-1) + 2-(trichloromethyl)-5-chloropyridine (1197-03-1) + 2-(trichloromethyl)-3,5-dichloropyridine (1128-16-1) + 2-(trichloromethyl)-3,6-dichloropyridine (1817-13-6) + nitrapyrin (1929-82-4) + 2-(trichloromethyl)-3-chloropyridine (1817-12-5)

Guidance literature:

With chlorine; at 185 ℃; for 21h; Product distribution; Rate constant; various temperatures, residence times and chlorine feed rates;

upstream raw materials:

picoline hydrochloride

α-picoline

water

chlorine

Downstream raw materials:

2-Picolinic acid

α,α-dichloropicoline

pyridine

pyridine-2-carbaldehyde

Refernces

• 1、 -. "6-CHLORO-2-TRICHLOROMETHYL PYRIDINE PREPARATION METHOD". Page/Page column 5. . Retrieved 2010/04/23.
• 2、 Kosorotov, V. I.,Stul', B. Ya.,Dzhagatspanyan, R. B.. "STRONG CHLORINATION OF 2-PICOLINE". . p. 1845 - 1851. Retrieved 2007/10/02.