ChemicalBook >> CAS DataBase List >>2,4-Dichlorobenzenesulfonyl chloride
2,4-Dichlorobenzenesulfonyl chloride
- CAS No.
- 16271-33-3
- Chemical Name:
- 2,4-Dichlorobenzenesulfonyl chloride
- Synonyms
- BUTTPARK 96\57-47;2,4-Dichlorobenzenes;2,4-dichlorophenylsulfonylchloride;2,4-dichloro-benzenesulfonylchlorid;2,4-DICHLOROBENZENESULFONYL CHLORIDE;2,4-DICHLOROBENZENESULPHONYL CHLORIDE;2,4-DichlorobenzenesulfonylChloride>2,4-DICHLOROBENZENE-1-SULFONYL CHLORIDE;4-(Chlorosulphonyl)-1,3-dichlorobenzene;benzenesulfonyl chloride, 2,4-dichloro-
- CBNumber:
- CB8200817
- Molecular Formula:
- C6H3Cl3O2S
- Molecular Weight:
- 245.51
- MDL Number:
- MFCD00052712
- MOL File:
- 16271-33-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-06-04 16:00:12
| Melting point | 55-58 °C (lit.) |
|---|---|
| Boiling point | 114-115°C/0.1mm |
| Density | 1.636±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Crystalline Powder |
| color | White to light beige |
| Sensitive | Moisture Sensitive |
| BRN | 2806192 |
| Stability | Moisture Sensitive |
| InChI | 1S/C6H3Cl3O2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H |
| InChIKey | FDTPBIKNYWQLAE-UHFFFAOYSA-N |
| SMILES | Clc1ccc(c(Cl)c1)S(Cl)(=O)=O |
| CAS DataBase Reference | 16271-33-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| NIST Chemistry Reference | Benzenesulfonyl chloride, 2,4-dichloro-(16271-33-3) |
| 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 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DB8927500 | |||||||||
| Hazard Note | Corrosive/Moisture Sensitive | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29049090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | 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 |
|
2,4-Dichlorobenzenesulfonyl chloride price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 545694 | 2,4-Dichlorobenzenesulfonyl chloride 97% | 16271-33-3 | 5g | $58 | 2026-04-30 | Buy |
| Sigma-Aldrich | 545694 | 2,4-Dichlorobenzenesulfonyl chloride 97% | 16271-33-3 | 1g | $31.7 | 2023-06-20 | Buy |
| TCI Chemical | D4037 | 2,4-Dichlorobenzenesulfonyl Chloride >98.0%(GC)(T) | 16271-33-3 | 5g | $39 | 2026-04-30 | Buy |
| TCI Chemical | D4037 | 2,4-Dichlorobenzenesulfonyl Chloride >98.0%(GC)(T) | 16271-33-3 | 25g | $152 | 2026-04-30 | Buy |
| Cayman Chemical | 30450 | 2,4-Dichlorobenzenesulfonyl Chloride ≥98% | 16271-33-3 | 1g | $36 | 2026-04-30 | Buy |
2,4-Dichlorobenzenesulfonyl chloride Chemical Properties, Uses, Production
Chemical Properties
white to light beige crystalline powder
Uses
2,4-Dichlorobenzenesulfonyl chloride may be used in the preparation of 2,4-dichlorothiophenol.
General Description
2,4-Dichlorobenzenesulfonyl chloride, also known as 2,4-dichlorophenylsulfonyl chloride, is an aryl sulfonyl chloride derivative. It participates in the synthesis of hexahydropyrazino[1,2-a]pyrimidine derivatives.
2,4-Dichlorobenzenesulfonyl chloride Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 253)
| 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 |
| 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 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
View Latest Price from 2,4-Dichlorobenzenesulfonyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | 2,4-Dichlorobenzenesulfonyl chloride
16271-33-3
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-05-11 | 2,4-Dichlorobenzenesulfonyl chloride
16271-33-3
|
$253.00 | 10g | TargetMol Chemicals Inc. | |||
![]() |
2022-02-10 | 2,4-Dichlorobenzenesulfonyl chloride
16271-33-3
|
1KG | 98.1% | 100 tons | Honest Joy Holdings Limited |
-

- 2,4-Dichlorobenzenesulfonyl chloride
16271-33-3
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 2,4-Dichlorobenzenesulfonyl chloride
16271-33-3
- $253.00
- TargetMol Chemicals Inc.
-

- 2,4-Dichlorobenzenesulfonyl chloride
16271-33-3
- $0.00
- 98.1%
- Honest Joy Holdings Limited
16271-33-3 (2,4-Dichlorobenzenesulfonyl chloride) Related Search:
2,4-dichloro-benzenesulfonylchlorid
2,4-DICHLOROBENZENE-1-SULFONYL CHLORIDE
2,4-DICHLOROBENZENESULFONYL CHLORIDE
2,4-DICHLOROBENZENESULPHONYL CHLORIDE
BUTTPARK 96\57-47
2,4-Dichlorobenzenesulphonyl chloride 98%
benzenesulfonyl chloride, 2,4-dichloro-
2,4-Dichlorobenzenes
4-(Chlorosulphonyl)-1,3-dichlorobenzene
2,4-Dichlorobenzenesulfonic acid chloride
2,4-Dichlorobenzenesulfonyl chloride,98%
2,4-DichlorobenzenesulfonylChloride>
2,4-Dichlorobenzenesulfonyl chloride ISO 9001:2015 REACH
2,4-dichlorophenylsulfonylchloride
16271-33-3
Building Blocks
Organic Building Blocks
Sulfonyl Halides
Sulfur Compounds
SULFONYL CHLORIDE
Benzenesulfonyl chloride
Organic Building Blocks
Sulfonyl Halides
Sulfur Compounds







