Ụlọ ọrụ mmepụta ihe Methyl 4-hydroxybenzoate CAS 99-76-3 Methylparaben.

Methyl 4-hydroxybenzoate, nke a makwaara dị ka Methyl Paraben, nke a na-ejikarị dị ka ihe nchekwa antiseptik maka njikọ organic, nri, ihe ịchọ mma, ọgwụ, ma na-ejikwa ya dị ka ihe nchekwa nri.

Methyl 4-hydroxybenzoate bụ ihe nkịtị. N'ihi usoro phenolic hydroxyl ya, ọ nwere ihe ndị na-egbu egbu nke ọma karịa benzoic acid na sorbic acid. Arụ ọrụ nke paraben bụ tumadi n'ihi ọnọdụ molekụla ya, na otu hydroxyl dị na molecule ahụ ka agbajichara ma gharazi ionized. Ya mere, ọ na-enwe mmetụta dị mma na nso nke pH 3 ruo 8. Ọ bụ ihe na-emepụta ihe na-emepụta ihe na-eme ka ọ dị mfe na-ejikọta ya na ihe dị iche iche nke kemịkal.