2,4-DINITROBENZENESULFONYL CHLORIDE
- CAS No.
- 1656-44-6
- Chemical Name:
- 2,4-DINITROBENZENESULFONYL CHLORIDE
- Synonyms
- 2,4-DinitrobenzenesuL;2,4-Dinitrobenzenesulfonylchl;4-Dinitrobenzenesulfonyl chloride;2,4-Dinitrophenylsulfonyl chloride;2,4-dinitro-benzenesulfonylchlorid;2,4-DINITROBENZENESULFONYL CHLORIDE;2,4-DINITROBENZENESULPHONYL CHLORIDE;Benzenesulfonyl chloride, 2,4-dinitro-;1-(Chlorosulphonyl)-2,4-dinitrobenzene;2,4-Dinitrobenzenesulfonyl chloride,98%
- CBNumber:
- CB0472238
- Molecular Formula:
- C6H3ClN2O6S
- Molecular Weight:
- 266.62
- MDL Number:
- MFCD00007431
- MOL File:
- 1656-44-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2,4-Dinitrobenzenesulfonyl chloride 97% | 142956 | 5g | $42.6 |
| 2,4-Dinitrobenzenesulfonyl chloride 97% | 142956 | 25g | $157 |
| 2,4-Dinitrobenzenesulfonyl chloride 97% | MT-11119 | 100g | $302 |
| 2,4-Dinitrobenzenesulfonyl chloride 97% | MT-11119 | 100g | $302 |
| 2,4-DinitrophenylsulfonylChloride | D426820 | 2.5g | $85 |
| Melting point | 101-103 °C (lit.) |
|---|---|
| Boiling point | 60-80 °C |
| Density | 1.780 |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly) |
| form | Solid |
| color | Light Yellow Crystalline |
| Water Solubility | Reacts with water. |
| Sensitive | Moisture Sensitive |
| BRN | 2147583 |
| Stability | Hygroscopic |
| InChI | 1S/C6H3ClN2O6S/c7-16(14,15)6-2-1-4(8(10)11)3-5(6)9(12)13/h1-3H |
| InChIKey | SSFSNKZUKDBPIT-UHFFFAOYSA-N |
| SMILES | [O-][N+](=O)c1ccc(c(c1)[N+]([O-])=O)S(Cl)(=O)=O |
| CAS DataBase Reference | 1656-44-6(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonyl chloride, 2,4-dinitro- (1656-44-6) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS08 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314-H340-H350-H373 | |||||||||
| Precautionary statements | P202-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| target organs | Blood | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | T,C | |||||||||
| Risk Statements | 34-65-48/23/24/25-46-45-48/20/21/22 | |||||||||
| Safety Statements | 53-26-36/37/39-45-62 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 21 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2904990090 | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
|||||||||
| Hazard Classifications | Carc. 1A Eye Dam. 1 Muta. 1B Skin Corr. 1B STOT RE 2 |
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| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
2,4-DINITROBENZENESULFONYL CHLORIDE price More Price(11)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 142956 | 2,4-Dinitrobenzenesulfonyl chloride 97% | 1656-44-6 | 5g | $42.6 | 2021-12-16 | Buy |
| Sigma-Aldrich | 142956 | 2,4-Dinitrobenzenesulfonyl chloride 97% | 1656-44-6 | 25g | $157 | 2021-12-16 | Buy |
| AHH | MT-11119 | 2,4-Dinitrobenzenesulfonyl chloride 97% | 100g | $302 | 2026-05-26 | Buy | |
| AHH | MT-11119 | 2,4-Dinitrobenzenesulfonyl chloride 97% | 100g | $302 | 2026-05-25 | Buy | |
| TRC | D426820 | 2,4-DinitrophenylsulfonylChloride | 1656-44-6 | 2.5g | $85 | 2021-12-16 | Buy |
2,4-DINITROBENZENESULFONYL CHLORIDE Chemical Properties,Uses,Production
Chemical Properties
yellow crystalline powder
Uses
2,4-Dinitrobenzenesulfonyl chloride was used to protect primary amines. It was used as starting reagent in the synthesis of tert-butyl 2-[(2,4-dinitrophenyl) sulfonyl]amino acetate.
General Description
2,4-Dinitrobenzenesulfonyl chloride causes the sulfonation of glycosylamines to yield N-glycosyl-2,4-dinitrobenzenesulfonamides.
Purification Methods
Crystallise the sulfonyl chloride from *benzene or *benzene/pet ether. [Beilstein 11 H 78, 11 IV 214.]
2,4-DINITROBENZENESULFONYL CHLORIDE Preparation Products And Raw materials
Raw materials
Preparation Products
2,4-DINITROBENZENESULFONYL CHLORIDE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 17259 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43414 | 58 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939; 15221275939 | shenlinxing@macklin.cn | China | 15781 | 55 |
| Chengdu Huachun Technology Co., Ltd | 400-1166-196 15982826727 | cdhxsj@163.com | China | 14603 | 60 |
| Wuhan Hongde Yuexin Pharmaceutical Technology Co., Ltd | 02783850058 15377551550 | whhdyxchem027@sina.com | China | 981 | 58 |
| Shanghai Aladdin Biochemical Technology Co.,Ltd. | 6206333 13167063860 | anhua.mao@aladdin-e.com | China | 49998 | 58 |
| Shanghai Baoyang Baoxin Biotechnology Co., LTD | 021-56698539 19921169802 | bxsw_sh@163.com | China | 3917 | 58 |
| Merck KGaA | 21-20338288 | ordercn@merckgroup.com | China | 6394 | 58 |
| Beijing Jingtu Hengsheng Commerce&Trade Co.,Ltd. | 00-13911456598 13911456598 | 13911456598@163.cn | China | 2530 | 58 |
| Biosynth Biological Technology (Suzhou) Co Ltd | 51288865780 | sales@biosynth.com | China | 6051 | 58 |








