2-THIOPHENECARBOXYLIC ACID SODIUM SALT

Base Information

• Chemical Name: 2-THIOPHENECARBOXYLIC ACID SODIUM SALT
• CAS No.: 25112-68-9
• Molecular Formula: C5H3NaO2S
• Molecular Weight: 150.133
• Hs Code.: 29349990
• Mol file: 25112-68-9.mol

Synonyms:2-Thiophenecarboxylicacid, sodium salt (8CI,9CI);2-Thiophenecarboxylic acid sodium salt;Soufrane;Trophires;

Chemical Property of 2-THIOPHENECARBOXYLIC ACID SODIUM SALT

Chemical Property:

• Vapor Pressure: 0.00639mmHg at 25°C
• Boiling Point: 260 °C at 760 mmHg
• Flash Point: 117.8 °C
• PSA: 68.37000
• LogP: 0.11160
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

97% ^*data from raw suppliers

Sodium thiophene-2-carboxylate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-THIOPHENECARBOXYLIC ACID SODIUM SALT

There total 1 articles about 2-THIOPHENECARBOXYLIC ACID SODIUM SALT 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:

2-thiophenylcarboxylic acid (527-72-0) → 2-thiophenecarboxylic acid sodium salt (25112-68-9)

Guidance literature:

With sodium hydroxide; In water;

DOI:10.1016/j.poly.2020.114702

Reference yield: 90.0%

triphenyltin chloride (639-58-7) + 2-thiophenecarboxylic acid sodium salt (25112-68-9) → triphenyltin(IV) 2-thiophenecarboxylate (53317-04-7)

Guidance literature:

In benzene; carboylate ligand was added to benzene soln. of Ph3SnCl, stirred for 15 h at 40°C under N2; ppt. filtered, solvent was removed by evapn. under vac., recrystd. from CH2Cl2-C6H14; elem. anal.;

Reference yield: 85.0%

tricyclohexyltin(IV) chloride (3091-32-5) + 2-thiophenecarboxylic acid sodium salt (25112-68-9) → (C6H11)3Sn(SCHCHCHCCOO) (112379-61-0)

Guidance literature:

In ethanol; byproducts: sodium chloride; to soln. of Sn-compd. in abs. alc. was added ligand, mixt. refluxed for 3-4 h, concd. to half the vol., mixt. cooled, NaCl filtered, benzene added, mixt. refluxed for 2 h (trap), NaCl filtered, repetition of procedure until NaCl is completely removed; solvents were removed completely, residue dried in vacuo; complex recrystd. from ethanol; elem. anal.;

DOI:10.1016/S0277-5387(00)81029-3

upstream raw materials:

2-thiophenylcarboxylic acid

Downstream raw materials:

triphenyltin(IV) 2-thiophenecarboxylate

(C₆H₁₁)3Sn(SCHCHCHCCOO)

Refernces