SUBSTANCE: product: benzoic acid, empirical formula is C7H6O2, m. p. is 120-121 C, purity degree is 99.2%. Reagent 1: benzoic acid production waste prepared by oxidation of toluene with air in the presence of cobalt salts following by rectification and treatment of residue with water for...
Pharmaceutical Secondary Standard; Certified Reference Material Synonym(s): 4-(2-Methylpropyl)benzoic acid Sign Into View Organizational & Contract PricingAbout This Item Empirical Formula (Hill Notation): C11H14O2 CAS Number: 38861-88-0 Molecular Weight: 178.23 UNSPSC Code: 41116107 NACRES: NA.24...
Equally, salt formation can be effected by an addition reaction of a strong acid with the heterocyclic moiety of the compounds of the formula I. Examples which are suitable for this purpose are HCl, ENO3 trichloroacetic acid, acetic acid or palmitic acid....
Solutions of p-cyano, p-fluoro, p- and m-hydroxy-benzoic acids in ehtanol react with aqueous solutions of copper- (II) aceetate to yield complexes of empirical formula [Cu(X-C 6H 4CO 2)(OH)]. The use of similar reaction conditions for p-chloro-, p-bromo-and p-iodo-benzoic ...
SUBSTANCE: product: 3-isopentylamino-4-phenoxy-5-sulfamoylbenzoic acid, empirical formula is $$$, yield is 85-88%, m. p. is 236-238 C. Reagent 1: 3-amino-4-phenoxy-5-sulfamoylbenzoic acid. Reagent 2: isovaleric aldehyde. Reaction conditions: in methanol medium, at addition of boron ...
Pharmaceutical Secondary Standard; Certified Reference Material Synonym(s): 4-(2-Methylpropyl)benzoic acid Sign Into View Organizational & Contract PricingAbout This Item Empirical Formula (Hill Notation): C11H14O2 CAS Number: 38861-88-0 Molecular Weight: 178.23 UNSPSC Code: 41116107 NACRES: NA.24...
Pharmaceutical Secondary Standard; Certified Reference Material Synonym(s): 4-(2-Methylpropyl)benzoic acid Sign Into View Organizational & Contract PricingAbout This Item Empirical Formula (Hill Notation): C11H14O2 CAS Number: 38861-88-0 Molecular Weight: 178.23 UNSPSC Code: 41116107 NACRES: NA.24...