PABA Cas: 150-13-0
Nọmba katalọgụ | XD91210 |
Aha ngwaahịa | PABA |
CAS | 150-13-0 |
Usoro ihe omimi | C7H7NO2 |
Ibu molekụla | 137.14 |
Nkọwa nchekwa | Ambient |
Koodu tarifu akwadoro | 29224985 |
Nkọwapụta ngwaahịa
Ọdịdị | Uzuzu crystalline ọcha ma ọ bụ na-acha ọcha |
Asay | 99% nkeji |
Ọnwụ na ihicha | <0.2% |
Ihe fọdụrụ na mgbanye | <0.1% |
Oke agbaze | 186-189 Celsius C |
Ihe adịghị ọcha nkịtị | <1% |
Ọla dị arọ | <0.002% |
Ihe diazoizable na-agbanwe agbanwe | <0.002% |
4-Aminobenzoic acid (nke a makwaara dị ka para-aminobenzoic acid ma ọ bụ PABA n'ihi na ndị ọrụ abụọ ahụ na-arụ ọrụ na-ejikọta na mgbanaka benzene gafee ibe ha na ọnọdụ para) bụ ihe na-emepụta ihe na usoro H2NC6H4CO2H.PABA bụ ihe siri ike na-acha ọcha, ọ bụ ezie na ihe nlele azụmahịa nwere ike ịpụta isi awọ.Ọ na-agbaze ntakịrị na mmiri.Ọ nwere mgbanaka benzene ejiri otu amino na carboxyl dochie ya.Ngwakọta ahụ na-eme n'ọtụtụ ebe na ụwa okike.
4-Aminobenzoic acid bụ ihe etiti na njikọ nke folate site na nje bacteria, osisi, na fungi.
PABA na-achọpụta na a na-ejikarị ya eme ihe na ngalaba biomedical.Ojiji ndị ọzọ gụnyere ntụgharị ya gaa na agba azo ọpụrụiche yana ihe ndị na-emekọrịta ihe.A na-ejikwa PABA dị ka ọgwụ pesticide na-emebi emebi, ọ bụ ezie na ejiri ya ugbu a kpachapụrụ anya n'ihi mgbanwe nke ụdị ọhụrụ nke bio-pesticides.