82020-39-1

Basic information

• Product Name: 4,4'-(3-ethyl-4H-1,2,4-triazol-4,5-diyl)-bis-phenol
• Synonyms: 4,4'-(3-ethyl-4H-1,2,4-triazol-4,5-diyl)-bis-phenol
• CAS NO: 82020-39-1
• Molecular Weight: 281.314
• Mol File: 82020-39-1.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 4,4'-(3-ethyl-4H-1,2,4-triazol-4,5-diyl)-bis-phenol(CAS DataBase Reference)
• NIST Chemistry Reference: 4,4'-(3-ethyl-4H-1,2,4-triazol-4,5-diyl)-bis-phenol(82020-39-1)
• EPA Substance Registry System: 4,4'-(3-ethyl-4H-1,2,4-triazol-4,5-diyl)-bis-phenol(82020-39-1)

Safety Data

• Hazardous Substances Data: 82020-39-1(Hazardous Substances Data)

Upstream product

• 27865-44-7 4-methoxy-N-(4-methoxyphenyl)benzamide 
• 121-98-2 methyl 4-methoxybenzoate 
• 82020-27-7 methoxy-4 N-(methoxy-4 phenyl) thiobenzamide 
• 94847-70-8 methoxy-4 N-(methoxy-4 phenyl) benzamide hydrazone 
• 82020-06-2 methoxy-4 N'-(propanoyl) benzohydrazine 
• 100-07-2 4-methoxy-benzoyl chloride 
• 104-94-9 4-methoxy-aniline 
• 3290-99-1 4-methoxybenzoic acid hydrazide 
• 37771-22-5 chlorure de methoxy-4 N-(methoxy-4 phenyl) benzimidoyle 
• 82020-07-3 bis (methoxy-4 phenyl)-3,4 ethyl-5 4H-triazole-1,2,4 

Downstream Products

• 101971-78-2 Acetic acid 4-[3-(4-acetoxy-phenyl)-5-ethyl-[1,2,4]triazol-4-yl]-phenyl ester 

Relevant articles and documents

Novel 4H-1,2,4-triazole derivatives

Compounds selected from the group consisting of 4H-1,2,4-triazoles of the formula STR1 wherein R1, R2, R3 and R4 may be in different positions of the benzene ring, R1, R3 and R4 are individually selected from the group consisting of hydrogen, --OH, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, --CF3, --NO2, --NH2 and NH--AlK and STR2 R2 is selected from the group consisting of hydrogen, --OH, alkyl of 1 to 4 carbon atoms, halogen, --CF3, --NO2, --NH2, --NH--AlK and STR3 and AlK, AlK1 and AlK2 are alkyl of 1 to 4 carbon atoms or R1 and R2 together and/or R3 and R4 together are methylenedioxy, R is selected from the group consisting of ethyl, --CH2 --COOH and CH2 --COOAlK3 and AlK3 is alkyl of 1 to 4 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts, with the proviso that R1, R2, R3 and R4 are not all hydrogen having a remarkable analgesic activity and a novel method for their preparation.

4,5-Bis(aryl)-4H-1,2,4-triazole derivatives and analgesic use

Novel 4H-1,2,4-triazoles of the formula STR1 wherein R1, R2, R3 and R4 may be in different positions of the benzene rings and are individually selected from the group consisting of hydrogen, --OH, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, --CF3, --NO2, --NH2 and --NH--AlK and STR2 and AlK, AlK1 and AlK2 are alkyl of 1 to 4 carbon atoms or R1 and R2 together and/or R3 and R4 together are methylenedioxy, R is selected from the group consisting hydrogen, alkyl of 1 to 4 carbon atoms, --CH2 --COOH and --CH2 --COOAlK3 and AlK3 is alkyl of 1 to 4 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having a remarkable analgesic activity and a novel method for their preparation.