2-Cyano-5-methylpyridine (CAS# 1620-77-5)
Ihe ize ndụ na Nchekwa
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | 36/37/38 - 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. |
| NJ UN | 3439 |
| Klas Hazard | Iwe |
| Otu nkwakọ ngwaahịa | Ⅲ |
2-Cyano-5-methylpyridine (CAS# 1620-77-5) Okwu mmalite
1. Ọdịdị: enweghị agba na mmiri mmiri odo odo.
2. Ebe agbaze:-11 ℃.
3. Isi ihe na-esi ísì: 207-210 ℃.
4. Solubility: ntakịrị soluble na mmiri, soluble na organic solvents dị ka alcohols na ethers.Jiri:
1. A na-ejikarị na organic njikọ, ike ga-eji dị ka a reagent, etiti ma ọ bụ catalyst isonye na a dịgasị iche iche nke Jeremaya mere, dị ka C-C njikọ guzobe mmeghachi omume, cyanide mmeghachi omume.
2. Ọ nwere ike isonye na njikọ nke pyridine, ketones pyridine na ogige ndị ọzọ.
3. Enwere ike iji ya na pesticide, ọgwụ na ubi ndị ọzọ.
Usoro:
Enwere ike ịkwadebe ya site na ụzọ sịntetik ndị a:
1. Pyridine na-emeghachi omume na methyl acetic anhydride iji mepụta 5-methyl pyridine.
2. Meghachi omume 5-picoline na sodium cyanide n'okpuru ọnọdụ alkaline iji mepụta a.
Ozi nchekwa:
1. N'elu bụ nke ogige organic, enwere ụfọdụ nsị, biko soro usoro nchekwa ụlọ nyocha, ṅaa ntị na usoro nchebe.
2. Zere kọntaktị na akpụkpọ anụ, anya, wdg Ọ bụrụ na enwere kọntaktị, jiri mmiri buru ibu kpochaa ozugbo. Ọ bụrụ na enwere ngbanwe ọ bụla, biko chọọ nlekọta ahụike.
3. Na nchekwa na njikwa, biko zere okpomọkụ dị elu, ọkụ ọkụ, ma nọgide na-arụ ọrụ nke ọma.
4. Ekwesịrị ịwụfu mmiri mmiri na-ekpofu ihe n'ụzọ kwekọrọ n'ụkpụrụ mpaghara iji zere mmetọ gburugburu ebe obibi.
Biko mara na iji na njikwa ihe kemịkalụ kwesịrị ịgbaso ụkpụrụ dị mkpa yana usoro arụ ọrụ adịghị mma, ma soro ntuziaka ụlọ nyocha dabara adaba.
