4-Chlorobenzenesulfonyl chloride
- CAS No.
- 98-60-2
- Chemical Name:
- 4-Chlorobenzenesulfonyl chloride
- Synonyms
- 4-CHLOROBENZENE-1-SULFONYL CHLORIDE;CHLOROBENZENESULFONYL CHLORIDE;4-Chlorobenzene;4-Chlorobenzenesulfo;p-Chlorbenzensulfochlorid;p-Chlorobenzenesulfochloride;4-Chlorophenylchloro sulfone;p-Chlorobenzenesulfonylchlori;p-chlorophenylsulfonylchloride;4-chloro-benzenesulfonylchlorid
- CBNumber:
- CB8442402
- Molecular Formula:
- C6H4Cl2O2S
- Molecular Weight:
- 211.07
- MDL Number:
- MFCD00007439
- MOL File:
- 98-60-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-Chlorobenzenesulfonyl chloride 97% | 133698 | 5g | $40 |
| 4-Chlorobenzenesulfonyl chloride 97% | 133698 | 100g | $151 |
| 4-Chlorobenzenesulfonyl Chloride >98.0%(T) | C0128 | 25g | $43 |
| 4-Chlorobenzenesulfonyl Chloride >98.0%(T) | C0128 | 500g | $204 |
| 4-Chlorobenzenesulfonyl Chloride | TRC-C253496-5G | 5g | $72 |
| More product size | |||
| Melting point | 50-52 °C (lit.) |
|---|---|
| Boiling point | 141 °C/15 mmHg (lit.) |
| Density | 1.5075 (estimate) |
| Flash point | 226 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Toluene |
| form | Liquid |
| color | Clear |
| Water Solubility | INSOLUBLE |
| Sensitive | Moisture Sensitive |
| BRN | 511583 |
| InChI | InChI=1S/C6H4Cl2O2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H |
| InChIKey | ZLYBFBAHAQEEQQ-UHFFFAOYSA-N |
| SMILES | C1(S(Cl)(=O)=O)=CC=C(Cl)C=C1 |
| CAS DataBase Reference | 98-60-2(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | H55O3362D6 |
| NIST Chemistry Reference | 4-Chlorobenzenesulfonyl chloride(98-60-2) |
| EPA Substance Registry System | Benzenesulfonyl chloride, 4-chloro- (98-60-2) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-37 | |||||||||
| Safety Statements | 26-28-36/37/39-45 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | DB8925000 | |||||||||
| F | 21 | |||||||||
| Hazard Note | Corrosive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29049020 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
|||||||||
| Hazardous Substances Data | 98-60-2(Hazardous Substances Data) | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
4-Chlorobenzenesulfonyl chloride price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 133698 | 4-Chlorobenzenesulfonyl chloride 97% | 98-60-2 | 5g | $40 | 2026-04-30 | Buy |
| Sigma-Aldrich | 133698 | 4-Chlorobenzenesulfonyl chloride 97% | 98-60-2 | 100g | $151 | 2026-04-30 | Buy |
| TCI Chemical | C0128 | 4-Chlorobenzenesulfonyl Chloride >98.0%(T) | 98-60-2 | 25g | $43 | 2026-04-30 | Buy |
| TCI Chemical | C0128 | 4-Chlorobenzenesulfonyl Chloride >98.0%(T) | 98-60-2 | 500g | $204 | 2026-04-30 | Buy |
| TRC | TRC-C253496-5G | 4-Chlorobenzenesulfonyl Chloride | 98-60-2 | 5g | $72 | 2026-06-03 | Buy |
4-Chlorobenzenesulfonyl chloride Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystals, powder or flakes
Uses
4-Chlorobenzenesulfonyl chloride was used in the synthesis of precursors for the 3,4-pyridyne generation.
Production Methods
4-Chlorobenzenesulfonyl chloride is manufactured by mixing 4-chlorobenzene and chlorosulfuric acid at 35 ℃, heating for two hours at 80 ℃, and discharging the contents of the reactor into ice water; yield 81% of theory, together with a small amount of bis(4-chlorophenyl) sulfone.
Application
Used in the manufacture of chlorobenzenesulfinic acid and sulfimides; three-step reaction to the sulfone in a single reactor is possible without intermediate isolation.
Synthesis Reference(s)
The Journal of Organic Chemistry, 7, p. 15, 1942 DOI: 10.1021/jo01195a003
Purification Methods
Crystallise it from ether in powdered Dry-Ice, after the solution has been washed with 10% NaOH until colourless and dried (Na2SO4). Distil it in vacuo and store it in the absence of H2O. [Beilstein 11 IV 114.]
4-Chlorobenzenesulfonyl chloride Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
1of3
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| Springchem New Material Technology Co.,Limited | +86-021-62885108 | info@spring-chem.com | China | 2068 | 57 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8618017249410 | jack.li@time-chemicals.com | China | 1796 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6339 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5898 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
| Nanjing jinheyou Trading Co., Ltd. | 15705188088 | admin@jheyou.com | CHINA | 1267 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 |
View Lastest Price from 4-Chlorobenzenesulfonyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-14 | 4-Chlorobenzenesulfonyl chloride
98-60-2
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-06-30 | 4-Chlorobenzenesulfonyl chloride
98-60-2
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2025-12-29 | 4-Chlorobenzenesulfonyl chloride
98-60-2
|
1kg | 98% | Changzhou waston chemical technology Co.,Ltd |
-

- 4-Chlorobenzenesulfonyl chloride
98-60-2
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 4-Chlorobenzenesulfonyl chloride
98-60-2
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- 4-Chlorobenzenesulfonyl chloride
98-60-2
- $0.00
- 98%
- Changzhou waston chemical technology Co.,Ltd







