2-Bromo-5-chloropyridine (CAS# 40473-01-6)
Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya. R20/2236/37/38 - R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. |
Nkọwapụta nchekwa | S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S22 - Ekula uzuzu. S22 26 36/37/39 - S36 - Yiri uwe nchebe kwesịrị ekwesị. |
NJ UN | Jụụ, kpọrọ nkụ, mechie nke ọma |
Koodu HS | 29339900 |
Klas Hazard | Iwe |
Okwu mmalite
2-Bromo-5-chloropyridine bụ organic compound, ndị na-esonụ bụ mmalite nke ụfọdụ Njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-bromo-5-chloropyridine:
Ogo:
1. Ọdịdị: 2-bromo-5-chloropyridine bụ ihe na-enweghị agba na-acha odo odo siri ike.
3. Solubility: 2-bromo-5-chloropyridine nwere ezigbo solubility na ihe ndị na-edozi ahụ na-emekarị, dị ka ethanol, acetone na dimethyl thionite ether.
Jiri:
1. Chemical reagents: 2-bromo-5-chloropyridine na-ejikarị dị ka reagent na organic njikọ.
2. Pesticide intermediates: A na-ejikwa ya na njikọ nke intermediates nke pesticides dị ka akụrụngwa maka ụmụ ahụhụ ma ọ bụ ahịhịa.
Usoro:
Enwere ike nweta nkwadebe nke 2-bromo-5-chloropyridine site na mmeghachi omume nke 2-chloropyridine na hydrobromic acid. Usoro ndị a kapịrị ọnụ gụnyere ịgbasa 2-chloropyridine na cyclohexane anhydrous, na-agbakwunye hydrobromic acid, kpo oku mmeghachi omume na mkpali, mgbe emechara mmeghachi omume ahụ, a na-ekewa usoro organic na-esi na ya na mmiri na ngwọta sodium chloride zuru oke, a na-asachapụkwa ngwaahịa e lekwasịrị anya site na ihicha. ọgwụgwọ na distillation.
Ozi nchekwa:
1. 2-Bromo-5-chloropyridine nwere mmetụta carcinogenic na-egbu egbu na usoro ọmụmụ, na ekwesịrị ịkpachara anya n'oge eji.
2. Zere kọntaktị na akpụkpọ ahụ na anya.
3. Mgbe ị na-eji ma na-echekwa ya, a ga-edebe ya pụọ na isi ọkụ na ọkụ.
4. Ekwesịrị idobe ọnọdụ ikuku dị mma n'oge ọrụ.
5. Biko soro usoro nchekwa dị mkpa ma jiri ngwa nchedo onwe onye.