Catechol^®

IUPAC Name: Benzene-1,2-diol
Synonym: Pyrocatechol 1,2-Benzenediol, 2-Hydroxyphenol, 1,2-Dihydroxybenzene, o-Benzenediol, o-Dihydroxybenzene
CAS no :120-80-9
EEC no :204-427-5
Molecular Formula: C6H6O2
Molecular Weight: 110.11g/mol

Catechol, also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C6H4(OH)2. It is the ortho isomer of the three isomeric benzenediols. Catechol is available as flakes and 85% solution in solvents. It is produced industrially by the hydroxylation of phenol using hydrogen peroxide.

C6H5OH + H2O2 → C6H4(OH)2 + H2O

Applications: –

• Used largely in the production of pesticides -Used as a precursor to fine chemicals such as perfumes and pharmaceuticals.
• Several flavours and fragrances are prepared starting from catechol. 
• Piperonal, a flowery scent, is prepared from the methylene diether of catechol
• Vanillin, a flavour and fragrance component is synthetically produced using Catechol. CFS uses environment-friendly process to manufacture it.
• Vanillin produced through this route is safe for food applications.
• Used in production of ethylvanillin, a component of chocolate confectioneries.
• Used for replacing sandalwood oil 
• Guaiacol is prepared by methylation of catechol