2 4-Difluorobenzyl bromide (CAS# 23915-07-3)
| Risk Codes | R10 - Inopfuta moto R34 – Inokonzera kusvirwa R42/43 - Inogona kukonzera kunzwisiswa nekufema uye kubata ganda. R36 – Kushungurudza maziso |
| Tsanangudzo Yekuchengetedza | S23 - Usafeme mhute. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) S25 - Dzivisa kusangana nemeso. S16 - Chengetedza kure nenzvimbo dzekudzima. |
| UN IDs | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Note | Corrosive/Lachrymatory |
| Hazard Kirasi | 8 |
| Packing Group | III |
Nhanganyaya
2,4-difluorobenzylbromide is an organic compound ine chemical formula C7H5BrF2. Imvura isina ruvara ine kunhuwa kwakasimba. Inotevera rondedzero yezvimwe zvezvivakwa, kushandiswa, nzira uye ruzivo rwekuchengetedza ye2,4-difluorobenzylbromide:
Zvakasikwa:
-Kuonekwa: 2,4-difluorobenzylbromide imvura isina ruvara.
-Solubility: Inogona kunyungudika ne organic solvents, senge ethanol, chloroform uye dimethylformamide.
Shandisa:
-2,4-difluorobenzylbromide inogona kushandiswa sepakati mune organic synthesis uye inoshandiswa mukugadzirwa kwemamwe maumbirwo.
-Inogonawo kushandiswa sechinhu chakasvibiswa mumunda wemishonga yezvipembenene nemishonga.
Nzira:
-2,4-difluorobenzylbromide inowanzogadzirirwa nekuita 2,4-difluorobenzoic acid nebromine.
-Iyo nzira yekugadzirira chaiyo inogona kugadzirisa maitiro ekugadzirisa uye reagents inoshandiswa sezvinodiwa.
Zvekuchengetedza
- 2,4-difluorobenzylbromide inogumbura uye inoda kutarisisa matanho ekudzivirira akadai sekupfeka magirovhosi uye zvipfeko zvekudzivirira.
-Dzivisa inhalation, kubata neganda uye maziso panguva yekushandisa.
-Muchiitiko chekufemerwa netsaona kana kusangana netsaona, munhu anenge abatwa anofanira kukurumidza kutamirwa kumhepo yakachena uye kurapwa nekurapwa.
-Pakuchengeta, chengetedza 2,4-difluorobenzylbromide kure nemoto uye oxidant kudzivirira njodzi yemoto uye kuputika.
