2-Chloro-5-fluorobenzaldehyde(CAS# 84194-30-9)
Tulaga lamatia ma le Saogalemu
Tulaga lamatia | R22 – E afaina pe a foloina R37/38 – Fa'aitaita i le manava ma le pa'u. R41 – Tulaga lamatia o le faaleagaina mata |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S39 – Fai le puipuiga o mata/mata. |
Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
-Fa'aaliga: tioata pa'epa'e po'o moli samasama mafiafia.
-Meli liusuavai: tusa 40-42 ℃.
-Puna: tusa 163-165 ℃.
-Density: tusa 1.435g/cm³.
-Solubility: E solu i nisi vaifofo masani masani, pei ole ethanol, chloroform ma dichloromethane.
Fa'aaogā:
E masani ona faʻaaogaina mo gaioiga faʻamaʻi i le faʻaogaina o meaola. E mafai ona faʻaaogaina e avea o se vaeluaga o lanu felanulanuaʻi, e avea o se mea mataʻutia i le falemaʻi, ma i le fanua faʻatoʻaga mo le saunia o vailaau faʻasaina.
Sauniuniga auala:
e mafai ona saunia e chlorination, fluorinated auala benzaldehyde. Ole auala fa'apitoa ole tapenaga e fa'apea:
1. I lalo o tulaga talafeagai, hydrofluoric acid ua faaopoopo i le benzaldehyde ina ia mafai ai ona faia se tali fluorination.
2. A maeʻa le tali, faʻapipiʻi le hydrogen chloride e faʻafefe ai le oloa faʻafefe.
3. faia laasaga talafeagai o le faamamaina e maua ai le phosphonium mama.
Fa'amatalaga Saogalemu:
-o mea leaga, e ono mafua ai le ita ma faʻaleagaina le tino o le tagata. Fai totigilima puipui, matatioata ma mea e puipuia ai le manava pe a mana'omia.
- Aloese mai le manavaina o lona pefu po'o le kesi, ma aloese mai le pa'i i le pa'u ma mata.
- I le taimi o le teuina ma le faʻaaogaina, e tatau ona mataʻituina le saogalemu o vailaʻau, ma e tatau ona tausia lelei tulaga faʻafefe.
-Mo fa'alavelave fa'afuase'i po'o le inuina, saili vave togafitiga fa'afoma'i ma tu'u mai fa'amaumauga talafeagai mo le saogalemu.