111943-75-0

Basic information

• Product Name: anhydro 2,2-dimethyl-4-phenyl-3⁽⁵⁾oxo-5⁽³⁾-hydroxyisoxazolium hydroxide
• CAS NO: 111943-75-0
• Molecular Weight: 205.213
• Mol File: 111943-75-0.mol

Chemical Properties

• CAS DataBase Reference: anhydro 2,2-dimethyl-4-phenyl-3⁽⁵⁾oxo-5⁽³⁾-hydroxyisoxazolium hydroxide(CAS DataBase Reference)
• NIST Chemistry Reference: anhydro 2,2-dimethyl-4-phenyl-3⁽⁵⁾oxo-5⁽³⁾-hydroxyisoxazolium hydroxide(111943-75-0)
• EPA Substance Registry System: anhydro 2,2-dimethyl-4-phenyl-3⁽⁵⁾oxo-5⁽³⁾-hydroxyisoxazolium hydroxide(111943-75-0)

Safety Data

• Hazardous Substances Data: 111943-75-0(Hazardous Substances Data)

Upstream product

• 58007-08-2 4-phenyldisic acid 
• 77-78-1 dimethyl sulfate 
• 74-88-4 methyl iodide 
• 36190-14-4 4-phenylisoxazole-3,5-diol 
• 17118-70-6 (chlorocarbonyl)phenyl ketene 
• 16645-06-0 N,N-dimethylhydroxylamine hydrochloride 
• 186581-53-3 diazomethane 

Downstream Products

• 51579-87-4 N,N-dimethyl-2-oxo-2-phenylacetamide 
• 18925-69-4 N,N-dimethyl-2-phenylacetamide 

Relevant articles and documents

The Chemistry of 5-Oxodihydroisoxales. XI; The Photolysis of 3-Hydroxy-4-phenylisoxazol-5(2H)-ones (Phenyldisic Acids)

3-Hydroxy-2-methyl-4-phenylisoxazol-5(2H)-one, 3-hydroxy-2,4-diphenylisoxazol-5(2H)-one and phenyldisic acid have been photolysed at 254 nm in hydroxylic solvents.By comparision of the respective products with those obtained from 3-methoxy-4-phenylisoxazo

Crystal Structure and Tautomerism in 4-Phenylisoxazoles with Two Potential Hydroxyl Groups at Positions 3 and 5

The crystal structure of 4-phenyl-3-hydroxyisoxazol-5-one semihydrate exhibits an exceptional hydrogen bonded polymeric structure with a unit cell of 8 molecules.The hydrogen bonds strech out, using the oxohydroxy groups in positions 3 and 5 in the direct