3-Bromo-2-thiophenecarboxylic aside (CAS # 7311-64-0)
Ibimenyetso bya Hazard | Xi - Kurakara |
Kode y'ingaruka | R43 - Birashobora gutera sensibilisation ukoresheje uruhu R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. |
Ibisobanuro byumutekano | S36 / 37 - Wambare imyenda ikingira hamwe na gants. S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. |
WGK Ubudage | 3 |
Kode ya HS | 29349990 |
Icyiciro cya Hazard | IRRITANT |
Intangiriro
Acide ni ifumbire mvaruganda hamwe na chimique C6H4BrO2S.
Kamere:
-Ibigaragara: aside ni umweru kugeza umuhondo ukomeye.
-Gukemuka: Gukemura muri chloroform, acetone na metani ya chlorine.
-Gushonga: hafi dogere selisiyusi 116-118.
Koresha:
-Amiside ikunze gukoreshwa nkintera yingirakamaro muri synthesis.
-Bishobora gukoreshwa mukubaka ibinyabuzima birimo thiophene impeta.
Uburyo bwo Gutegura: Hariho uburyo bwinshi bwogukora bwa
-anacid. Bumwe mu buryo bukunze gukoreshwa ni ugukoresha aside ya bromoacetike nkibikoresho fatizo, ukitwara na thiophene mugihe cya alkaline kugirango ubyare 3-bromothiophene, hanyuma ukore reaction ya karubonike mugihe cya acide.
Amakuru yumutekano:
-iside irashobora kurakaza amaso, uruhu hamwe na sisitemu yubuhumekero.
-Mu gihe cyo gukoresha, hagomba kwitonderwa kwirinda guhumeka umukungugu cyangwa guhura nuruhu n'amaso.
-Wambare ibikoresho bikingira birinda nka laboratoire ya laboratoire, amadarubindi n'ingabo zo mu maso mbere yo gukora.
-Mu gihe uhuye nuruhu cyangwa amaso, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga. Ingamba zambere zubutabazi zigomba gutangwa nibiba ngombwa.