4-Chloro-3-fluorobenzoic acid(CAS# 403-17-8)
Fa'ailoga Mata'utia | Xi – Irita |
Tulaga lamatia | 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S22 – Aua le manava pefu. S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata. S37 – Fai totigilima talafeagai. S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. |
HS Code | 29163990 |
Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
4-Chloro-3-fluorobenzoic acid.
Meatotino: E mafai ona faʻamavaeina i le tele o vaifofo faʻalaʻau pei ole ethanol, eter ma chloroform ile vevela potu.
Fa'aoga: E mafai fo'i ona fa'aoga i le tapenaga o vali ma fa'alavalava.
Metotia:
O le auala sauniuni o le 4-chloro-3-fluorobenzoic acid e masani ona maua e ala i le taliina o le benzoic acid ma le carbon tetrachloride ma le hydrogen fluoride. Muamua, o le benzoic acid e tali atu i le carbon tetrachloride i luma o le alumini tetrachloride e fausia ai le benzoyl chloride. O le Benzoyl chloride e fa'afefeteina ma le hydrogen fluoride i totonu o se so'o so'o e maua ai le 4-chloro-3-fluorobenzoic acid.
Fa'amatalaga Saogalemu:
O le 4-Chloro-3-fluorobenzoic acid e faʻamautu i le vevela o le potu, ae e tatau ona aloese mai le faʻafesoʻotaʻi ma vailaʻau malolosi ma le maualuga o le vevela. O mea faigaluega puipuia talafeagai, e pei o totigilima ma mata tioata, e tatau ona ofuina pe a tago i le mea faʻapipiʻi e puipuia ai le paʻu ma le paʻu ma mata. E tatau ona tu'uina atu tulaga lelei ea i le taimi o le fa'agaioiga.