Sulfonyl Halides

Sulfonyl Halides

Sulfonyl halides are highly reactive electrophilic reagents widely used in sulfonamide synthesis, peptide coupling, polymer modification, and functional-material construction. Their strong electron-withdrawing sulfonyl group activates the halide for nucleophilic substitution, enabling formation of sulfones, sulfonates, sulfonylureas, and sulfur-containing heterocycles. Sulfonyl chlorides such as tosyl chloride and mesyl chloride are indispensable in protecting-group chemistry and activation of alcohols. In pharmaceuticals, sulfonyl halides provide key intermediates for antibiotics, antihypertensives, and antidiabetic agents. Their high reactivity and broad functional compatibility make sulfonyl halides essential tools in synthetic and industrial chemistry.

4-(Oxazol-2-Yl)Benzenesulfonyl Chloride CAS NO 956595-45-2

Unit Price:Get Price

CAS No.:956595-45-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2-Ethoxy-4-Methyl-Benzenesulfonyl Chloride CAS NO 956722-60-4

Unit Price:Get Price

CAS No.:956722-60-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1-Ethyl-1H-Pyrazole-4-Sulfonyl Chloride CAS NO 957514-21-5

Unit Price:Get Price

CAS No.:957514-21-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

5-Isobutylthiophene-2-Sulfonyl Chloride CAS NO 958650-96-9

Unit Price:Get Price

CAS No.:958650-96-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2,1,3-Benzoselenadiazole-4-Sulfonyl Chloride CAS NO 959578-50-8

Unit Price:Get Price

CAS No.:959578-50-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

6-Trifluoromethyl-3-Pyridinesulfonyl Chloride CAS NO 959996-58-8

Unit Price:Get Price

CAS No.:959996-58-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

N/A CAS NO 9150-89-4

Unit Price:Get Price

CAS No.:9150-89-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1-Benzothiophene-2-Sulfonyl Chloride CAS NO 90001-64-2

Unit Price:Get Price

CAS No.:90001-64-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable


Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.