2-Thiophenecarbonyl chloride (CAS 5271-67-0) is a thiophene-derived acyl chloride appearing as a colorless to light-yellow liquid. The electron-rich thiophene ring activates the carbonyl toward acylation, while the acid chloride provides a reactive handle for amide, ester and thioester formation.
2-Thiophenecarbonyl chloride
Category:Organic Intermediates
CAS No.:5271-67-0
Product Grade: Industrial Grade
Purity / Assay: 99%
Molecular Formula:C₅H₃ClOS
Molecular Weight:146.59
EINECS No.:226-092-4
Synonym(s):2-Thenoyl chloride; Thiophene-2-carbonyl chloride
2-Thiophenecarbonyl chloride (CAS 5271-67-0) is a thiophene-derived acyl chloride appearing as a colorless to light-yellow liquid. The electron-rich thiophene ring activates the carbonyl toward acylation, while the acid chloride provides a reactive handle for amide, ester and thioester formation.
1. Key acylating agent for amides, esters and thioesters.
2. Intermediate for thiophene-containing pharmaceuticals and agrochemicals.
3. Precursor for functionalized thiophenes and conductive polymers.
4. Reagent in Friedel–Crafts acylation and cross-coupling.
25kg/drum; 200kg/drum
CAS No.: 5271-67-0
Product Name: 2-Thiophenecarbonyl chloride
Purity / Assay:99%
Molecular Formula:C₅H₃ClOS
Molecular Weight:146.59
EINECS No.:226-092-4
Synonym(s):2-Thenoyl chloride; Thiophene-2-carbonyl chloride
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