55181-01-6

Basic information

• Product Name: 1-Benzothiopyrylium, 2-methyl-4-phenyl-, perchlorate
• CAS NO: 55181-01-6
• Molecular Formula: C16H13S.ClO4
• Molecular Weight: 336.796
• Mol File: 55181-01-6.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 1-Benzothiopyrylium, 2-methyl-4-phenyl-, perchlorate(CAS DataBase Reference)
• NIST Chemistry Reference: 1-Benzothiopyrylium, 2-methyl-4-phenyl-, perchlorate(55181-01-6)
• EPA Substance Registry System: 1-Benzothiopyrylium, 2-methyl-4-phenyl-, perchlorate(55181-01-6)

Safety Data

• Hazardous Substances Data: 55181-01-6(Hazardous Substances Data)

Upstream product

• 23117-92-2 4-Phenylbenzo-1-thiopyrylium perchlorate 
• 22956-36-1 1-Phenyl-3-(phenylthio)-1-propanone 
• 77988-93-3 2-methyl-4-phenyl-Δ³-thiachromene 
• 22956-11-2 4-Phenyl-4-phenylsulfanyl-butan-2-one 
• 55181-35-6 β-phenylmercaptopropyl phenyl ketone 
• 771-40-4 2-methyl-4H-thiochromen-4-one 

Downstream Products

• 77988-93-3 2-methyl-4-phenyl-Δ³-thiachromene 
• 84261-99-4 2-Formylmethylene-4-phenylbenzothiopyran 

Relevant articles and documents

S-Substituted Thiacyclobutenium Salts

Treatment of 3-phenyl- or 3-(2-naphthyl)-2H-thietes with trimethyl- or triethyloxonium tetrafluoroborate or with methyl trifluoromethansulfonate yields colorless S-alkylthiacyclobutenium salts.They react with cyanide ion to give both ring opened and dealk

Synthesis of Heterocyclic Compounds : Part XXIV - Synthesis of 2,4-Disubstituted Thianaphthalenium Perchlorates and Thiachromans

Cyclodehydration of β-phenylmercaptopropyl phenyl ketone (V) and β-phenyl-β-phenylmercaptoethyl methyl ketone (VI) with 70percent perchloric acid gives a mixture of 2-methyl-4-phenylthianaphthalenium perchlorate (X), 4-methyl-2-phenylthianaphthalenium per