ChemicalBook >> CAS DataBase List >>3,4-Dichlorobenzenesulfonyl chloride
3,4-Dichlorobenzenesulfonyl chloride
- CAS No.
- 98-31-7
- Chemical Name:
- 3,4-Dichlorobenzenesulfonyl chloride
- Synonyms
- 3,4-DICHLOROBENZENES;3,4-Dichlorophenylsulfonyl chloride;3,4-dichloro-benzenesulfonylchlorid;3,4-Dichlorobenzenesulfonyl chloride;3,4-DICHLOROBENZENESULPHONYL CHLORIDE;3,4-DichlorobenzenesulfonylChloride>Benzenesulfonyl chloride, 3,4-dichloro-;3,4-dichlorobenzene-1-sulfonyl chloride;3,4-Dichlorobenzenesulfonyl chloride,98%;3,4-Dichlorobenzenesulfonic acid chloride
- CBNumber:
- CB2744153
- Molecular Formula:
- C6H3Cl3O2S
- Molecular Weight:
- 245.51
- MDL Number:
- MFCD00041255
- MOL File:
- 98-31-7.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:51:26
| Melting point | 20-22°C |
|---|---|
| Boiling point | 253 °C(lit.) |
| Density | 1.572 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 135 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to lump to clear liquid |
| color | White or Colorless to Almost white or Almost colorless |
| Sensitive | Moisture Sensitive |
| BRN | 1956417 |
| InChI | 1S/C6H3Cl3O2S/c7-5-2-1-4(3-6(5)8)12(9,10)11/h1-3H |
| InChIKey | NYIBPWGZGSXURD-UHFFFAOYSA-N |
| SMILES | Clc1ccc(cc1Cl)S(Cl)(=O)=O |
| CAS DataBase Reference | 98-31-7(CAS DataBase Reference) |
| FDA UNII | AX3AD43WDD |
| EPA Substance Registry System | Benzenesulfonyl chloride, 3,4-dichloro- (98-31-7) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H314 | |||||||||
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P305+P351+P338 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45 | |||||||||
| RIDADR | UN 2920 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Corrosive/Moisture Sensitive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29049090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 3 Skin Corr. 1B |
|||||||||
| Limited Quantities | 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
3,4-Dichlorobenzenesulfonyl chloride price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 457132 | 3,4-Dichlorobenzenesulfonyl chloride 95% | 98-31-7 | 5ml | $151 | 2026-04-30 | Buy |
| Sigma-Aldrich | 457132 | 3,4-Dichlorobenzenesulfonyl chloride 95% | 98-31-7 | 25ml | $556 | 2026-04-30 | Buy |
| TCI Chemical | D2990 | 3,4-Dichlorobenzenesulfonyl Chloride >98.0%(T) | 98-31-7 | 5g | $71 | 2026-04-30 | Buy |
| TCI Chemical | D2990 | 3,4-Dichlorobenzenesulfonyl Chloride >98.0%(T) | 98-31-7 | 25g | $214 | 2026-04-30 | Buy |
| Apolloscientific | OR9483 | 3,4-Dichlorobenzenesulphonyl chloride 98% | 98-31-7 | 5g | $21 | 2026-06-04 | Buy |
3,4-Dichlorobenzenesulfonyl chloride Chemical Properties, Uses, Production
Description
3,4-Dichlorobenzenesulfonyl Chloride, fp 22.4℃, is manufactured from o-dichlorobenzene and chlorosulfuric acid; used as an inexpensive acylating agent.
Chemical Properties
Clear colorless to light yellow liquid
Uses
3,4-Dichloro-benzenesulfonyl Chloride is a useful reagent for organic synthesis.
3,4-Dichlorobenzenesulfonyl chloride Preparation Products And Raw materials
Global Suppliers ( 204)
| Supplier | Tel | 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 |
| Ark Pharm, Inc. | 847-367-3680 | sales@arkpharminc.com | United States | 1669 | 56 |
| 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 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
| Changzhou Huanling Chemical Co., Ltd. | 89803005 18206112582 | info@huanlingchem.com | China | 983 | 68 |
View Latest Price from 3,4-Dichlorobenzenesulfonyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-02 | 3,4-DICHLOROBENZENESULFONYL CHLORIDE
98-31-7
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2019-07-06 | 3,4-DICHLOROBENZENESULFONYL CHLORIDE
98-31-7
|
$2.00 | 1kg | 99% | 100kg | Career Henan Chemical Co |
-
- 3,4-DICHLOROBENZENESULFONYL CHLORIDE
98-31-7
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 3,4-DICHLOROBENZENESULFONYL CHLORIDE
98-31-7
- $2.00
- 99%
- Career Henan Chemical Co
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3,4-dichloro-benzenesulfonylchlorid
3,4-Dichlorophenylsulfonyl chloride
Benzenesulfonyl chloride, 3,4-dichloro-
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3,4-DICHLOROBENZENESULFONYL CHLORIDE, 95 %
3,4-Dichlorobenzenesulphonyl chloride 98%
3,4-dichlorobenzene-1-sulfonyl chloride
3,4-Dichlorobenzenesulfonic acid chloride
3,4-Dichlorobenzenesulfonyl chloride,98%
3,4-DICHLOROBENZENES
3,4-DichlorobenzenesulfonylChloride>
3,4-DICHLOROBENZENESULFONYL CHLORIDE ISO 9001：2015 REACH
3,4-Dichlorobenzenesulfonyl chloride
98-31-7
C6H3Cl3O2S
SULFONYL CHLORIDE
Building Blocks
Organic Building Blocks
Sulfonyl Halides
Sulfur Compounds
Benzenesulfonyl chloride
Benzene derivates
Organic Building Blocks
Sulfonyl Halides
Sulfur Compounds
