4-Hydroxybenzoic acid (CAS#99-96-7)
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu |
4-Hydroxybenzoic acidCAS # 99-96-7) iwebata
Hydroxybenzoic acid, nke a makwaara dị ka p-hydroxybenzoic acid, bụ ngwakọta organic.
Njirimara ya bụ isi bụ ndị a:
Njirimara anụ ahụ: Hydroxybenzoic acid bụ kristal na-acha ọcha ma ọ bụ ntakịrị odo nwere isi ísì ụtọ pụrụ iche.
Njirimara kemịkalụ: Hydroxybenzoic acid dị ntakịrị soluble n'ime mmiri yana soluble na mmanya. Ọ bụ acid carboxylic acid nwere ike ịmepụta nnu nwere ọla. Ọ nwekwara ike meghachi omume na aldehydes ma ọ bụ ketones, na-enweta mmeghachi omume condensation, wee mepụta ogige ether.
Reactivity: Hydroxybenzoic acid nwere ike nweta mmeghachi omume neutralization na alkali iji mepụta nnu benzoate. Ọ nwere ike isonye na mmeghachi omume esterification n'okpuru catalysis acid iji mepụta p-hydroxybenzoate ester. Hydroxybenzoic acid bụkwa ihe etiti nke ndị na-ahụ maka uto osisi.
Ngwa: Hydroxybenzoic acid nwere ike iji synthesize osisi uto regulators, e ji esiji, fragrances, na ndị ọzọ chemicals.
