2 4-Difluorophenylhydrazine hydrochloride（CAS# 51523-79-6)
| 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. S36/37 – Fai ofu puipui ma totigilima talafeagai. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S22 – Aua le manava pefu. |
| WGK Siamani | 3 |
| HS Code | 29280000 |
| Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
2,4-Difluorophenylhydrazine hydrochloride o se faʻalapotopotoga faʻapitoa faʻatasi ai ma le vailaʻau vailaʻau C6H6F2N2 · HCl. O lo'o i lalo se fa'amatalaga auiliili o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu:
natura:
- Fa'aaliga: Malosi tioata lanu
- Liu liusuavai: 151-153°C
-telega mole mole: 188.59
-Soluble: Solu i le vai ma nisi solvents organic, pei ole ethanol ma chloroform
Fa'aaogā:
2,4-Difluorophenylhydrazine hydrochloride e masani ona faʻaaogaina e avea o se faʻaitiitiga faʻaitiitiga ma se reagent e aofia ai le nitrogen i le faʻaogaina o meaola. E mafai ona tali atu i nisi o mea fa'alenatura e fa'atupu ai mea e maua mai i le hydrazine, e pei o le tu'ufa'atasiga o quinones, po'o le tu'ufa'atasiga o isi fa'aputuga heterocyclic nitrogen.
Sauniuniga auala:
2,4-Difluorophenylhydrazine hydrochloride e masani lava ona saunia e ala ile tali ole phenylhydrazine ma le 2,4-difluorobenzaldehyde. O tulaga fa'aalia e masani ona aofia ai le fa'atinoina o le tali i se ala fa'avae fa'atasi ai ma le fa'aopoopo malie o le vaila'au hydrochloric ma fa'asolo mai ai le fa'asusu o le oloa e pei o le masima hydrochloride.
Fa'amatalaga Saogalemu:
- 2,4-Difluorophenylhydrazine hydrochloride o se mea leaga, faʻamolemole faʻaeteete e aloese mai le manava, faʻaogaina poʻo le faʻafesoʻotaʻi ma le paʻu ma mata.
- Fa'aaoga mea e puipui ai e pei o totigilima, manava ma mata tioata a'o fa'aoga ma fa'agaioiga.
-Fa'amolemole fa'amaufa'ailoga ma aloese mai le fa'afeso'ota'i ma le ea, susu ma le malamalama.
-fa'amolemole mulimuli i faiga mo le saogalemu o falesu'esu'e, aloese mai le afi ma fa'amumu i tafatafa o le taotoga.
