3-Chloro-4-fluorobenzyl bromide(CAS# 192702-01-5)
Tulaga lamatia ma le Saogalemu
Tulaga lamatia | R34 – Mafua ai mu R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. R22 – E afaina pe a foloina |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.) |
UN ID | 3265 |
HS Code | 29039990 |
Mata'utia Fa'amatalaga | Corrosive/Lachrymatory |
Vasega o Tulaga Lamatia | 8 |
Fa'aputu Vaega | III |
3-Chloro-4-fluorobenzyl bromide(CAS# 192702-01-5) Folasaga
O le 3-Chloro-4-fluorobenzyl bromide o se malo ma lona manogi uiga tutusa ma le bromobenzene. O loʻo i ai se mea faʻafefete e tusa ma le 38-39 ° C. Ma se mea faʻafefe e tusa ma le 210-212 ° C. I le vevela o le potu, e toetoe lava a le mafai ona faʻafefe i le vai, ae soluble i le tele o solvents organic.
Fa'aaogā:
3-Chloro-4-fluorobenzyl bromide o loʻo i ai le tele o faʻaoga i le faʻaogaina o meaola. O se mea taua tele mo le sauniaina o isi mea fa'aola, e pei o vaila'au, vali ma vailaau fa'asaina. E faʻaaogaina foʻi i le sauniuniga o mea faʻafefe afi, mea faʻapipiʻi ata ma suiga resin.
Metotia:
3-Chloro-4-fluorobenzyl bromide e masani lava ona maua e ala i le taliina o le bromobenzene ma le tert-butyl magnesium bromide. Muamua, o le tert-butylmagnesium bromide e tali atu i le bromobenzene i se vevela maualalo e maua ai le tert-butylphenylcarbinol. Ona, e ala i le chlorination ma le fluorination, o vaega o le carbinol e mafai ona liua i le chlorine ma le fluorine, ma le 3-Chloro-4-fluorobenzyl bromide ua fausia. Ma le mea mulimuli, o le oloa faʻamoemoe e mafai ona maua e ala i le faʻamamaina e ala i le faʻamama.
Fa'amatalaga Saogalemu:
Fa'aaoga le 3-Chloro-4-fluorobenzyl bromide ma le fa'alogo i le oona ma le ita. E ono fa'aoso ai le fa'aleagaina o le manava, pa'u ma mata. Aloese mai le fa'afeso'ota'i ma le pa'u, mata ma le manava ile taimi ole taotoga. Fai mea e puipui ai, e pei o totigilima, mata tioata ma talipupuni mata. E le gata i lea, e tatau ona teuina i totonu o se nofoaga e faʻaleleia lelei ma aloese mai le faʻafesoʻotaʻi ma mea e pei o vailaʻau malolosi. Afai e foloina pe manava, saili vave togafitiga faafomai. Fa'amolemole faitau lelei fa'atonuga mo le saogalemu o oloa a'o le'i fa'aogaina.