Hāʻawi Hale Hana Mea Kiʻekiʻe Methyl 4-hydroxybenzoate CAS 99-76-3 Methylparaben

ʻO Methyl 4-hydroxybenzoate, i kapa ʻia ʻo Methyl Paraben, i hoʻohana nui ʻia e like me ka antiseptic preservative no ka synthesis organik, meaʻai, mea hoʻonaninani, lāʻau lapaʻau, a hoʻohana ʻia hoʻi e like me ka mālama hānai.

ʻO Methyl 4-hydroxybenzoate kahi mea olaola. Ma muli o kona ʻano phenolic hydroxyl, ʻoi aku ka maikaʻi o nā waiwai antibacterial ma mua o ka waikawa benzoic a me ka waikawa sorbic. ʻO ka hana o ka paraben ka mea nui ma muli o kona kūlana molekala, a ʻo ka pūʻulu hydroxyl i loko o ka mole ua hoʻoheheʻe ʻia a ʻaʻole i ionized hou. No laila, loaʻa ka hopena maikaʻi ma ka laulā o ka pH 3 a hiki i ka 8. He mea kemika inert a he maʻalahi ke kūpono me nā mea kemika like ʻole.