ChemicalBook >> CAS DataBase List >>p-chlorobenzenesulphinic acid
p-chlorobenzenesulphinic acid
- CAS No.
- 100-03-8
- Chemical Name:
- p-chlorobenzenesulphinic acid
- Synonyms
- 4-Chlorobenzenesulfinicacid;p-chlorobenzenesulphinic acid;P-CHLORO BENZENE SULFINIC ACID
- CBNumber:
- CB0911298
- Molecular Formula:
- C6H5ClO2S
- Molecular Weight:
- 176.62
- MDL Number:
- MOL File:
- 100-03-8.mol
- MSDS File:
- SDS
Last updated:2026-05-27 22:59:31
| Melting point | 99 °C |
|---|---|
| Boiling point | 251°C (estimate) |
| Density | 1.3872 (estimate) |
| storage temp. | 2-8°C, sealed storage, away from moisture |
| pka | 1.14±0.10(Predicted) |
| Appearance | White to off-white Solid |
| CAS DataBase Reference | 100-03-8 |
| FDA UNII | RK78NW65EY |
| EPA Substance Registry System | Benzenesulfinic acid, 4-chloro- (100-03-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
| TSCA | TSCA listed |
p-chlorobenzenesulphinic acid price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | C3975 | 4-Chlorobenzenesulfinic Acid | 100-03-8 | 200MG | $82 | 2026-04-30 | Buy |
| Activate Scientific | AS149649 | 4-Chlorobenzenesulfinic Acid 98% | 100-03-8 | 1g | $101 | 2026-06-04 | Buy |
| Activate Scientific | AS149649 | 4-Chlorobenzenesulfinic Acid 98% | 100-03-8 | 5g | $411 | 2026-06-04 | Buy |
| aablocks | AA008YXV | 4-Chlorobenzenesulfinic acid 98% | 100-03-8 | 100mg | $12 | 2026-05-28 | Buy |
| aablocks | AA008YXV | 4-Chlorobenzenesulfinic acid 98% | 100-03-8 | 250mg | $23 | 2026-05-28 | Buy |
p-chlorobenzenesulphinic acid Chemical Properties,Uses,Production
Chemical Properties
solid
Synthesis Reference(s)
Chemical and Pharmaceutical Bulletin, 36, p. 2652, 1988 DOI: 10.1248/cpb.36.2652
p-chlorobenzenesulphinic acid Preparation Products And Raw materials
p-chlorobenzenesulphinic acid Suppliers
Global( 28)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Zhengzhou Gecko Scientific Inc. | 0371-63336364 17344886665 | 209932355@qq.com | China | 535 | 55 |
| Yantai ShengKailun Chemical Technology Co., Ltd. | 13356901049 | 3119594100@qq.com | China | 7964 | 55 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| Henan Weituxi Chemical Technology Co., Ltd. | 0371-63284658 18135795563 | 3905209149@qq.com | China | 9716 | 58 |
| Wuhan xinyangruihe Chemical Technology Co., Ltd. | 153-07155313 15307155313 | 2274366233@qq.com | China | 6656 | 58 |
| Henan qinpeng technology co., ltd | 微信：18839185240; 15737400781 | 2148319152@qq.com | China | 518 | 58 |
| Shanghai Baisley Pharmaceutical Technology Co., Ltd. | 021-15995002467 15995002467 | chen_shuming@126.com | China | 155 | 58 |
| Shanghai Haohong Pharmaceutical Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39796 | 58 |
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p-chlorobenzenesulphinic acid
4-Chlorobenzenesulfinicacid
P-CHLORO BENZENE SULFINIC ACID
100-03-8
