5-Bromo-2-3-dichloropyridine CAS 97966-00-2
Ibyago n'umutekano
Kode y'ingaruka | R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. R41 - Ibyago byo kwangirika cyane kumaso R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu. R25 - Uburozi iyo bumize |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.) S39 - Kwambara ijisho / kurinda amaso. |
Icyiciro cya Hazard | IRRITANT |
Intangiriro
Kamere:
-Ibigaragara: Ibara ritagira ibara ry'umuhondo ryoroshye cyangwa ifu ya kirisiti
-Gushonga: 62-65 ° C.
-Ibintu bitetse: 248 ° C.
-Ubucucike: 1.88g / cm³
-kudashonga mumazi, gushonga mumashanyarazi kama (nka chloroform, methanol, ether, nibindi)
Koresha:
- 5-bromo-2,3-dichloropyridine ni intera ikomeye hagati ya synthesis.
-Bishobora gukoreshwa mugutegura ibice byanditseho gaze ya gaze karubone isotopes.
Uburyo bwo Gutegura:
Uburyo bwo gutegura -5-bromo-2,3-dichloropyridine mubusanzwe buboneka mugusimbuza bromination reaction ya 2,3-dichloro-5-nitropyridine. Uburyo bwihariye ni ukubanza gufata 2,3-dichloro-5-nitropyridine hamwe na fosifore trichloride, hanyuma ugakora reaction yo gusimbuza bromine na bromine.
Amakuru yumutekano:
- 5-bromo-2,3-dichloropyridine ni uruganda kama kandi rukeneye gukurikiza inzira zumutekano mugihe ukoresha no gukoresha.
-Bishobora kurakaza amaso, uruhu hamwe na sisitemu yubuhumekero, bityo rero wambare amadarubindi, gants na mask.
-Musabye kubika neza, kure yumuriro, ubushyuhe na okiside, kandi wirinde guhura na aside ikomeye na alkali.
-Mu gihe uhumeka cyangwa guhura nimpanuka, sukura ako kanya uhite ushakira ubuvuzi.