714215-08-4

Basic information

• Product Name: 4-((E)-{[(2-oxo-2H-chromen-7-yl)oxy]imino}methyl)benzene-1,3-disulfonic acid
• Synonyms: 4-((E)-{[(2-oxo-2H-chromen-7-yl)oxy]imino}methyl)benzene-1,3-disulfonic acid
• CAS NO: 714215-08-4
• Molecular Weight: 425.397
• Mol File: 714215-08-4.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 4-((E)-{[(2-oxo-2H-chromen-7-yl)oxy]imino}methyl)benzene-1,3-disulfonic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 4-((E)-{[(2-oxo-2H-chromen-7-yl)oxy]imino}methyl)benzene-1,3-disulfonic acid(714215-08-4)
• EPA Substance Registry System: 4-((E)-{[(2-oxo-2H-chromen-7-yl)oxy]imino}methyl)benzene-1,3-disulfonic acid(714215-08-4)

Safety Data

• Hazardous Substances Data: 714215-08-4(Hazardous Substances Data)

Upstream product

• 88-39-1 4-formyl-1,3-benzenedisulfonic acid 
• 144822-86-6 7-(aminooxy)-2H-chromen-2-one 
• 93-35-6 7-hydroxy-2H-chromen-2-one 

Downstream Products

• 93-35-6 7-hydroxy-2H-chromen-2-one 

Relevant articles and documents

Aldehyde detection by chromogenic/fluorogenic oxime bond fragmentation

Amination of 4-nitrophenol, umbelliferone and 4-methylumbelliferone gave the corresponding oxyamines 1-3. These oxyamines react with aldehydes and ketones to form oximes. In the case of aliphatic aldehydes and electron-poor aromatic aldehydes, the oximes undergo base-catalyzed fragmentation in aqueous buffer in the presence of bovine serum albumin to give the parent phenols, which is the acyclic analog of Kemp's elimination reaction of 5-nitrobenzisoxazole 28. The process can be used as a spectrophotometric assay for formaldehyde under aqueous neutral conditions.