3 5-Dichlorophenylhydrazine hydrochloride(CAS# 63352-99-8)
Tulaga lamatia | R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo. 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 S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S22 – Aua le manava pefu. |
WGK Siamani | 3 |
HS Code | 29280000 |
Mata'utia Fa'amatalaga | Fa'aleaga/Itaitai |
Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
3,5-Dichlorophenylhydrazine hydrochloride o loʻo faʻaaogaina lautele i suʻesuʻega vailaʻau ma fale suʻesuʻe. E mafai ona faʻaaogaina e avea o se reagent i le faʻaogaina o meaola mo le faʻaogaina o isi mea faʻapipiʻi, aemaise lava le faʻaogaina o mea faʻapipiʻi o loʻo i ai le nitrogen. E mafai foʻi ona faʻaaogaina e fai ma mea vavalo mo nisi vailaʻau.
O le auala mo le saunia o le 3,5-Dichlorophenylhydrazine hydrochloride e masani lava ona maua e ala i le taliina o le phenylhydrazine ma le 3,5-dichlorobenzoyl chloride. Muamua, faʻaopoopo le phenylhydrazine e aunoa ma se solvent, ona faʻaopoopo lemu le 3,5-dichlorobenzoyl chloride e maua ai le oloa manaʻomia. Mulimuli ane, o le oloa na faʻamalama e ala i le faʻaopopoina o le hydrochloric acid e tuʻuina atu ai le oloa mama.
E tusa ai ma faʻamatalaga saogalemu, 3,5-Dichlorophenylhydrazine hydrochloride e ono afaina ai le soifua maloloina, o lea e tatau ai ona faia ni puipuiga talafeagai pe a faʻaaoga ma tagofia. Ose mea fa'a'ono'ono ma e ono fa'aita ai mata, pa'u ma le manava. E fautuaina le ofuina o matatioata puipui talafeagai, totigilima ma matapulepule puipui i le taimi o le taotoga ina ia mautinoa o loʻo faia le taotoga i se nofoaga lelei. E le gata i lea, aloese mai le manavaina o lona pefu poʻo le faʻafesoʻotaʻi ma le paʻu. Fa'afeso'ota'i ma vaila'au malolosi ma vaila'au malolosi e tatau ona 'alofia i le fa'aogaina ma le teuina. A lafoai otaota, e tatau ona lafoai e tusa ai ma tulafono faatonutonu a le lotoifale. Afai e tupu se liki faʻafuaseʻi, e tatau ona faia vave ni faiga e faʻamama ma faʻafefe ai. I soʻo se tulaga, e fautuaina e faʻaaoga i lalo o le taʻitaʻiga a tagata agavaa.