2-Amino-4-chloropyridine

Base Information

• Chemical Name: 2-Amino-4-chloropyridine
• CAS No.: 19798-80-2
• Molecular Formula: C5H5ClN2
• Molecular Weight: 128.561
• Hs Code.: 29333990
• European Community (EC) Number: 629-610-0
• DSSTox Substance ID: DTXSID70342444
• Nikkaji Number: J82.896C
• Wikipedia: 2-amino-4-chloropyridine
• Wikidata: Q72434848
• ChEMBL ID: CHEMBL293728
• Mol file: 19798-80-2.mol

Synonyms:Pyridines

Chemical Property of 2-Amino-4-chloropyridine

Chemical Property:

• Appearance/Colour: light yellow cryst
• Vapor Pressure: 0.0372mmHg at 25°C
• Melting Point: 126-127 °C
• Boiling Point: 240.793 °C at 760 mmHg
• PKA: 5.72±0.11(Predicted)
• Flash Point: 99.428 °C
• PSA: 38.91000
• Density: 1.327 g/cm³
• LogP: 1.89840
• Storage Temp.: -20°C Freezer
• Sensitive.: Air & Moisture Sensitive
• Solubility.: DMSO, Methanol
• XLogP3: 1.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 128.0141259
• Heavy Atom Count: 8
• Complexity: 76.8

Purity/Quality:

98%, ^*data from raw suppliers

2-Amino-4-chloropyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,Xn
• Hazard Codes: Xi,Xn
• Statements: 22-36/37/38
• Safety Statements: 26

MSDS Files:

Useful:

• Canonical SMILES: C1=CN=C(C=C1Cl)N

Technology Process of 2-Amino-4-chloropyridine

There total 24 articles about 2-Amino-4-chloropyridine 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: 100.0%

tert-butyl (4-chloropyridin-2-yl) carbamate (130721-78-7) → 2-Amino-4-chloropyridine (19798-80-2)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; at 20 ℃; for 18h;

Reference yield: 95.0%

2,2-dimethyl-3-(4-chloropyrid-2-yl)-4-oxo-4H-1,3-benzoxazine (74405-00-8) → 2-Amino-4-chloropyridine (19798-80-2)

Guidance literature:

With hydrogenchloride; for 8h; Heating;

Reference yield: 84.0%

4-chloropicolinamide (99586-65-9) → 2-Amino-4-chloropyridine (19798-80-2)

Guidance literature:

With bromine; potassium hydroxide; In water; at 90 ℃; for 2h; Cooling with ice;

upstream raw materials:

2,4-dichloropyridine

4-chloro-pyridine-2-carbonyl azide

tert-butyl (4-chloropyridin-2-yl) carbamate

2,2-dimethyl-3-(4-chloropyrid-2-yl)-4-oxo-4H-1,3-benzoxazine

Downstream raw materials:

1-(4-chloro-pyridin-2-yl)-3-(5-phenyl-[1,2,4]thiadiazol-3-yl)-urea

2-amino-4-methoxypyridine

7-chloro-2-(p-tolyl)imidazo<1,2-a>pyridine

2,7-Dichloro-imidazo[1,2-a] pyridine