3-Bromo-2-thiophenecarboxylic acid (CAS # 7311-64-0)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
WGK Germany | 3 |
Koodu HS | 29349990 |
Klas Hazard | Iwe |
Okwu mmalite
Acid bụ ngwakọta organic nwere usoro kemịkalụ C6H4BrO2S.
Ọdịdị:
- Ọdịdị: acid bụ ọcha na-acha odo odo siri ike.
-Solubility: Soluble na chloroform, acetone na methane chlorinated.
- Ebe mgbaze: ihe dịka 116-118 Celsius.
Jiri:
-Must acid na-ejikarị dị ka ihe dị mkpa etiti na organic njikọ.
-Enwere ike iji wuo ogige organic nwere ihe mgbanaka thiophene.
Usoro nkwadebe: E nwere ọtụtụ ụzọ sịntetik nke
- anacid. Otu n'ime ụzọ ndị a na-ejikarị eme ihe bụ iji bromoacetic acid dị ka akụrụngwa, meghachi omume na thiophene n'okpuru ọnọdụ alkaline iji mepụta 3-bromothiophene, wee mee mmeghachi omume carboxylic n'okpuru ọnọdụ acidic.
Ozi nchekwa:
-Acid ahụ nwere ike ịkpasu anya, akpụkpọ ahụ na sistem iku ume.
-N'oge a na-eji ya eme ihe, ekwesịrị ịkpachara anya ka ị ghara ikuku uzuzu ma ọ bụ kọntaktị na akpụkpọ ahụ na anya.
-Yi ngwa nchebe kwesịrị ekwesị dị ka uwe ụlọ nyocha, enyo na ọta ihu tupu arụ ọrụ.
-Ọ bụrụ na ị na-akpakọrịta na akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ nlekọta ahụike. A ga-enye usoro enyemaka mbụ kwesịrị ekwesị ma ọ dị mkpa.