4-Fluorobenzenesulfonyl Chloride CAS 349-88-2 Purity >98.5% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4-Fluorobenzenesulfonyl Chloride (CAS: 349-88-2) with high quality, commercial production. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Chemical Name | 4-Fluorobenzenesulfonyl Chloride |
Synonyms | p-Fluorobenzenesulfonyl Chloride |
CAS Number | 349-88-2 |
CAT Number | RF-PI1910 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C6H4ClFO2S |
Molecular Weight | 194.61 |
Solubility (Soluble in) | Toluene, Dioxane |
Brand | Ruifu Chemical |
Item |
Inspection Standard |
Results |
Appearance |
White to Light Brown Solid |
Conforms |
Purity / Analysis Method |
>98.5% (GC) |
98.76% |
Melting Point |
33.0~35.0℃ |
Conforms |
Free Acid |
<0.25% |
0.19% |
4-Fluorophenyl Sulfone |
<0.20% |
0.15% |
Heavy Metals |
≤0.001% |
<0.001% |
p-Fluorophenylsulfonic Acid |
<0.25% |
0.19% |
Thiophenol |
≤0.0001 |
<0.0001 |
Proton NMR Spectrum |
Conforms to Structure |
|
Solubility in Toluene |
Almost Transparency |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture


4-Fluorobenzenesulfonyl Chloride (CAS: 349-88-2) can be used as fluorination reagents, pharmaceutical intermediates.
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