ChemicalBook CAS DataBase List 4-FLUOROBENZENESULFINIC ACID SODIUM SALT

4-FLUOROBENZENESULFINIC ACID SODIUM SALT synthesis

7synthesis methods

Product Name:4-FLUOROBENZENESULFINIC ACID SODIUM SALT
CAS Number:824-80-6
Molecular formula:C6H6FNaO2S
Molecular Weight:184.16

349-88-2 Synthesis

349-88-2
311 suppliers
$6.00/5g

4-FLUOROBENZENESULFINIC ACID SODIUM SALT

824-80-6
118 suppliers
$5.00/1g

Yield: 99%

Reaction Conditions:

with sodium hydrogencarbonate;sodium sulfite in water at 80; for 4 h;

Steps:

3
Take 250mL of mono vial,P-fluorobenzenesulfonyl chloride (48.5 mmol, 9.4 g, 1.0 equiv) was added,Sodium sulfite (97 mmol, 12.2 g, 2.0 equiv),Sodium bicarbonate (97 mmol, 8.1 g, 2.0 equiv)Add 60 mL of water,Equipped with reflux condenser,80 ° C for 4 h.The reaction ends,Dry water,Add methanol dissolved to filter,And then spin dry methanol to white solid 10.2g,Yield 99%.

References:

Chinese Academy Of Sciences Shanghai Organic Chemistry Institute;Shen Qilong;Wu Jiang;Zhao Qunchao CN107033046, 2017, A Location in patent:Paragraph 0192; 0193; 0194

460-00-4 Synthesis