2-Chloro-6-methoxy-3-nitropyridine (CAS# 38533-61-8)
| Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R44 - Ihe ize ndụ nke mgbawa ma ọ bụrụ na ekpo ọkụ n'okpuru njide R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. |
| WGK Germany | 3 |
| Koodu HS | 29333990 |
| Ihe edeturu egwu | Iwe iwe |
| Klas Hazard | 6.1 |
Okwu mmalite
Ọ bụ ngwakọta organic nwere usoro kemịkalụ C6H5ClN2O3.
Ọdịdị:
- Ọdịdị: White ka ìhè odo siri ike
- Ebe mgbaze: 44-46°C
- Ebe isi mmiri: 262°C
-Soluble na: mmanya na ether, ihe na-adịghị edozi na mmiri
Jiri:
bụ ihe dị mkpa n'etiti, ọtụtụ ebe na ubi nke organic njikọ. Enwere ike iji ya mee ka ihe dị iche iche na-arụ ọrụ ndụ, dị ka ọgwụ, ihe na-esiji na pesticides.
Ụzọ nkwadebe:
Enwere ike ime synthesis site na usoro ndị a:
1. 2-Nitro-6-formylpyridine nwetara site na imeghachi 2-nitro-6-nitro-pyridine na sulfuric acid.
2. A na-emepụta mmeghachi omume nke 2-nitro-6-formylpyridine na chloromethyl ether n'okpuru ọrụ nke alkali.
3. A na-eme usoro nhicha na kristal iji nweta ngwaahịa dị ọcha.
Ozi nchekwa:
Ihe dị ize ndụ nke nwere ike ibute iwe na nfụkasị ahụ site na ikpughe ma ọ bụ iku ume. Mgbe ị na-arụ ọrụ, yiri usoro nchebe kwesịrị ekwesị dị ka uwe aka, ugogbe anya na uwe nchebe, wee hụ na a na-arụ ọrụ ahụ na gburugburu ikuku ikuku. N'oge nchekwa na njikwa, a ga-ezere kọntaktị na oxidants siri ike na ihe ndị na-ere ọkụ.
