3-Bromo-4-fluorobenzonitrile (CAS # 79630-23-2)
| Koodu ihe egwu | R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S22 - Ekula uzuzu. |
| NJ UN | 3439 |
| WGK Germany | 3 |
| Koodu HS | 29269090 |
| Ihe edeturu egwu | Nsi |
| Klas Hazard | 6.1 |
| Otu nkwakọ ngwaahịa | III |
Okwu mmalite
Ọ bụ ngwakọta organic nwere usoro kemịkalụ C7H3BrFN. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:
Ọdịdị:
- Ọdịdị: kristal siri ike na-enweghị agba.
- Ebe mgbaze: ihe dịka 59-61 Celsius.
- Ebe isi mmiri: ihe dịka 132-133 ℃.
- ọnụ ụzọ isi: Enweghị data a pụrụ ịdabere na ya.
-Solubility: Soluble na organic solvents dị ka ether, dimethylformamide na benzene, insoluble na mmiri.
Jiri:
-bụ ihe nrịbama nke organic synthesis nke enwere ike iji mejupụta ogige ndị dị ka ọgwụ, pesticides na agba.
Enwere ike iji ya dị ka reagent maka iwebata halogen n'ime ogige aromatic na njikọ organic.
Ụzọ nkwadebe:
Enwere ike ịkwadebe fluorobenzonitrile site na ịgbakwunye cuprous bromide (CuBr) na 4-fluorobenzonitrile (C7H4FN).
Ozi nchekwa:
-Ọ nwere ike na-agbakasị ahụ ma na-emebi emebi, na kọntaktị na akpụkpọ ahụ na anya nwere ike ịkpasu iwe.
- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka goggles, gloves, na uwe lab mgbe ị na-arụ ọrụ.
- Mgbe ị na-eji ma na-echekwa, ọ dị mkpa ịgbaso usoro arụ ọrụ dị mma ma chekwaa nke ọma n'ime akpa mechiri emechi, pụọ na ihe mgbanye na oxidizing.
-Ọ bụrụ na ikuru ume ma ọ bụ rie ya, chọọ nlekọta ahụike ozugbo. Ọ bụrụ na kọntaktị emee, ozugbo were mmiri buru ibu kpochaa ebe ahụ emetụtara wee chọọ enyemaka ahụike.
