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Sodium 4-chlorobenzene sulfinate

CAS No.
14752-66-0
Chemical Name:
Sodium 4-chlorobenzene sulfinate
Synonyms
SODIUM 4-CHLOROBENZENESULFINATE;Sodium p-chlorobenzenesulfinate;sodium p-chlorobenzenesulphinate;Sodium 4-chlorobenzenesulphinate;Sodium p-chlorophenyl sulfinylate;Sodium 4-Chlorobenzenesulfinate >SODIUM 4-CHLOROBENZENE SULFINIC ACID;4-ChloroBenzene sulfinic acid sodium;Benzenesulfinicacid,4-chloro-,sodiumsalt;P-CHLOROBENZENESULFINIC ACID SODIUM SALT
CBNumber:
CB9246641
Molecular Formula:
C6H4ClNaO2S
Molecular Weight:
198.6
MDL Number:
MFCD00035602
MOL File:
14752-66-0.mol
MSDS File:
SDS
Last updated:2026-05-28 05:09:46

Sodium 4-chlorobenzene sulfinate Properties

Melting point 300 °C
storage temp. Inert atmosphere,Room Temperature
form powder to crystal
color White to Light yellow
Water Solubility almost transparency
BRN 3575604
CAS DataBase Reference 14752-66-0(CAS DataBase Reference)
FDA UNII X2U129FZ4N

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P
Safety Statements  24/25-22
PackingGroup  III
HS Code  29309090
NFPA 704
0
0 0

Sodium 4-chlorobenzene sulfinate price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S614394 4-CHLOROBENZENESULFINIC ACID SODIUM SALT AldrichCPR 14752-66-0 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S614394 4-CHLOROBENZENESULFINIC ACID SODIUM SALT AldrichCPR 14752-66-0 250MG $179 2024-03-01 Buy
TCI Chemical C1559 Sodium 4-Chlorobenzenesulfinate >98.0%(T) 14752-66-0 5g $36 2026-04-30 Buy
TCI Chemical C1559 Sodium 4-Chlorobenzenesulfinate >98.0%(T) 14752-66-0 25g $98 2026-04-30 Buy
Usbiological 267348 4-Chloro-benzene-sulfinic acid sodium salt Asreported 14752-66-0 2g $302 2026-06-03 Buy
Product number Packaging Price Buy
S614394 1 unit $197 Buy
S614394 250MG $179 Buy
C1559 5g $36 Buy
C1559 25g $98 Buy
267348 2g $302 Buy

Sodium 4-chlorobenzene sulfinate Chemical Properties, Uses, Production

Chemical Properties

white crystalline powder

Synthesis

4-Chlorobenzenesulfonyl chloride

98-60-2

Sodium 4-chlorobenzene sulfinate

14752-66-0

The general procedure for the synthesis of sodium 4-chlorobenzenesulfinate from 4-chlorobenzenesulfonyl chloride: chlorobenzene (3.23 g, 28 mmol) was added dropwise to chlorosulfonic acid (10 g, 86 mmol) at a strictly controlled temperature not exceeding 20°C. The reaction was carried out by stirring for 1 hour. After completion of the reaction, the reaction solution was stirred at room temperature for 1 h, followed by slow pouring into ice (50 g) for quenching. The precipitate was collected by filtration, washed with water and added in batches to a solution of sodium bisulfite (7.5 g, 60 mmol) in water (28 mL). The mixture was heated to 90 °C and stirred for 1 h, during which a 50% sodium hydroxide solution was added slowly and dropwise to maintain the pH of the reaction system between 8-9. At the end of the reaction, the reaction mixture was filtered and the filtrate was allowed to stand at room temperature for 10 hours to crystallize. Filtration gave a white crystalline 4-chlorobenzenesulfinic acid sodium salt product, which was washed with cold water and dried at room temperature. The final product 3 was obtained in 75% yield (4.3 g). The characteristic absorption peaks (cm-1 ) of the IR spectrum of the product were as follows: 1575 (aromatic C-H stretching vibration); 1340, 1130 (SO2 symmetric and asymmetric stretching vibration); 1004, 981 (C-H in-plane bending vibration); 832, 740 (C-Cl stretching vibration).

References

[1] Tetrahedron Letters, 2014, vol. 55, # 29, p. 3851 - 3855
[2] Chemistry - An Asian Journal, 2016, vol. 11, # 15, p. 2121 - 2125
[3] Acta Chemica Scandinavica, Series A: Physical and Inorganic Chemistry, 1976, vol. A30, # 8, p. 579 - 585
[4] European Journal of Medicinal Chemistry, 2007, vol. 42, # 6, p. 880 - 884
[5] Patent: WO2007/66844, 2007, A1. Location in patent: Page/Page column 14-15

Global Suppliers ( 189)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79

View Latest Price from Sodium 4-chlorobenzene sulfinate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium 4-chlorobenzene sulfinate pictures 2019-09-05 Sodium 4-chlorobenzene sulfinate
14752-66-0
$1.00 1KG 98% 1000KG Career Henan Chemical Co
SODIUM 4-CHLOROBENZENE SULFINIC ACID P-CHLOROBENZENESULFINIC ACID SODIUM SALT Benzenesulfinicacid,4-chloro-,sodiumsalt 4-CHLOROBENZENESULFINIC ACID SODIUM SALT HYDRATE 4-CHLOROBENZENESULFINIC ACID SODIUM SALT 4-CHLOROBENZENESULPHINIC ACID SODIUM SALT Sodium 4-chlorobenzenesulphinate sodium p-chlorobenzenesulphinate 4-Chlorobenzenesulfinic acid sodium salt, 97+% 4-Chlorobenzenesulfinic acid hydrate sodium salt Sodium 4-chlorobenzenesulfinate hydrate 4-ChloroBenzene sulfinic acid sodium SodiuM 4-Chlorobenzenesulfinate, 98.0%(T) 4-Chlorobenzenesulfinic acid sodium salt hydrate,98% Sodium 4-Chlorobenzenesulfinate > Benzenesulfinic acid, 4-chloro-, sodium salt (1:1) 4-chloro-Benzenesulfinic acid sodium salt (1:1) Sodium p-chlorobenzenesulfinate Sodium p-chlorophenyl sulfinylate SODIUM 4-CHLOROBENZENESULFINATE 14752-66-0 C6H4ClO2NaS C6H4ClNaO2SxH2O C6H4ClNaO2S C6H4ClO2SNa Building Blocks Organic Building Blocks Sulfonic/Sulfinic Acid Salts Sulfur Compounds Industrial/Fine Chemicals