2,6-Dimercaptopyridine

Base Information

• Chemical Name: 2,6-Dimercaptopyridine
• CAS No.: 23941-53-9
• Molecular Formula: C5H5NS2
• Molecular Weight: 143.233
• Hs Code.: 2933399090
• European Community (EC) Number: 245-945-1
• DSSTox Substance ID: DTXSID80178650
• Nikkaji Number: J242.702H
• Mol file: 23941-53-9.mol

Synonyms:2,6-Dimercaptopyridine;23941-53-9;2,6-PYRIDINEDITHIOL;Pyridine-2,6-dithiol;6-sulfanyl-1H-pyridine-2-thione;6-Mercapto-1H-pyridine-2-thione;EINECS 245-945-1;2,6-Dimercaptopyridine,2,6-Pyridinedithiol;C5H5NS2;219718-05-5;SCHEMBL1155765;DTXSID80178650;C5-H5-N-S2;2(1H)-Pyridinethione, 6-mercapto-;AKOS006274280;FT-0638371;A817000

Chemical Property of 2,6-Dimercaptopyridine

Chemical Property:

• Vapor Pressure: 0.0614mmHg at 25°C
• Melting Point: 148-152 °C
• Refractive Index: 1.704
• Boiling Point: 231.7 °C at 760 mmHg
• PKA: 7.49±0.20(Predicted)
• Flash Point: 93.9 °C
• PSA: 90.49000
• Density: 1.34 g/cm³
• LogP: 1.65900
• XLogP3: 1.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 142.98634151
• Heavy Atom Count: 8
• Complexity: 169

Purity/Quality:

98%min ^*data from raw suppliers

2,6-DIMERCAPTOPYRIDINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=S)NC(=C1)S

Technology Process of 2,6-Dimercaptopyridine

There total 2 articles about 2,6-Dimercaptopyridine 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: 90.0%

2,6-dichloropyridine (2402-78-0) → 2,6,-dimercaptopyridine (23941-53-9,219718-05-5)

Guidance literature:

With sodium hydrogensulfide; In N,N-dimethyl-formamide; for 8h; Heating;

Reference yield:

→ 2,6,-dimercaptopyridine (23941-53-9,219718-05-5)

Guidance literature:

2,6-Dichlorpyridin, KHS;

Reference yield: 82.0%

rhodium (triphenylphosphine)acetylacetonatecarbonyl + 2,6,-dimercaptopyridine (23941-53-9,219718-05-5) → [Rh4(μ-2,6-pyridinedithiolate)2(CO)4(PPh3)4]

Guidance literature:

With Et₃N; In dichloromethane; N2-atmosphere; concn. (vac.), pptn. on addn. of Et2O and MeOH and concn., washing (coldMeOH), drying (vac.); elem. anal.;

upstream raw materials:

2,6-dichloropyridine

Downstream raw materials:

2,6-Bis-(2,4-dinitro-phenylsulfanyl)-pyridine

Refernces