4-Bromopyridine hydrochloride(CAS# 19524-06-2)
Tulaga lamatia ma le Saogalemu
Tulaga lamatia | R22 – E afaina pe a foloina R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36 – Fai ofu puipui talafeagai. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S22 – Aua le manava pefu. |
UN ID | 2811 |
WGK Siamani | 3 |
FLUKA BRAND F CODES | 3-10 |
HS Code | 29333999 |
Mata'utia Fa'amatalaga | Fa'aitaita |
Vasega o Tulaga Lamatia | 6.1 |
Fa'aputu Vaega | III |
4-Bromopyridine hydrochloride(CAS# 19524-06-2) folasaga
4-Bromopyridine hydrochloride o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:
Tulaga lelei:
- Fa'aaliga: 4-Bromopyridine hydrochloride o se tioata pa'epa'e i sina lanu samasama.
- Solubility: E solu i le vai ma e mafai ona fa'amavae i solvents pei ole ethanol ma acetone.
Fa'aaogā:
4-Bromopyridine hydrochloride o loʻo i ai se sao taua i le faʻaogaina o meaola ma e masani ona faʻaaogaina e avea o se faʻamalosi, mea mataʻutia, vaeluaga, ma isi.
- Catalyst: E mafai ona faʻaaogaina e faʻafefe ai gaioiga e pei o le esterification, olefin polymerization, ma isi.
- Intermediates: 4-bromopyridine hydrochloride e masani ona faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola e auai i le tele-step reactions poʻo se mea faʻafefe e faʻaliliuina i oloa faʻatatau.
Metotia:
Ole auala ole sauniuniga ole 4-bromopyridine hydrochloride e masani ona faia ile tali ole 4-bromopyridine ma le hydrochloric acid. O laasaga sauniuni faʻapitoa e mafai ona faʻamatalaina auʻiliʻili i tusitusiga poʻo totonu o le tusi faʻapolofesa falesuesue.
Fa'amatalaga Saogalemu:
- 4-Bromopyridine hydrochloride o lo'o teuina ma fa'atautaia e tusa ai ma ta'iala lautele mo le saogalemu o falesu'esu'e, e pei o le ofuina o mata puipui, totigilima, ma se ofu talaloa. Aloese mai le manavaina o le pefu pe fa'afeso'ota'i ma pa'u ma mata.
- Pe a tagofia poʻo felauaiga, aloese mai le faʻafesoʻotaʻi ma vailaʻau malolosi, vailaʻau malosi poʻo faʻavae malosi e aloese ai mai faʻalavelave mataʻutia.
- I le tulaga o le manava fa'afuase'i po'o le fa'afeso'ota'i ma le vaila'au, fufulu vave le vaega ua a'afia ma saili vave togafitiga faafoma'i.