4-Hydroxybenzoic acid(CAS#99-96-7)
Fa'ailoga Mata'utia | Xi – Irita |
Tulaga lamatia | R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata |
4-Hydroxybenzoic acid(CAS#99-96-7) faailoa atu
O le hydroxybenzoic acid, lea e lauiloa foi o le p-hydroxybenzoic acid, o se mea faʻapipiʻi.
O ona meatotino autu e faapea:
Meatotino fa'aletino: Hydroxybenzoic acid o se tioata pa'epa'e pe la'ititi samasama ma se manogi manogi uiga ese.
Mea tau vaila'au: Hydroxybenzoic acid e solu teisi i le vai ma solu ile ava malosi. O se acidic carboxylic acid e mafai ona fausia masima ma metala. E mafai foi ona tali atu i aldehydes poʻo ketones, faʻafefete faʻafefe, ma faʻapipiʻi eter.
Gaoioiga: Hydroxybenzoic acid e mafai ona o'o i le fa'a'au'au fa'atasi ma le alkali e fai ai masima benzoate. E mafai ona auai i le esterification tali i lalo o le acid catalysis e gaosia p-hydroxybenzoate ester. O le hydroxybenzoic acid o se vaeluagalemu o le faʻatonutonuina o le tuputupu aʻe o laʻau.
Fa'aaogāina: E mafai ona fa'aogaina le vaila'au o le Hydroxybenzoic e fa'apipi'i ai fa'atonuga o le tuputupu a'e o la'au, vali, mea manogi, ma isi vaila'au.