2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)
Akara egwu | Xn - na-emerụ ahụ |
Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. 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. S36/37/38 - |
NJ UN | UN 3334 |
WGK Germany | 3 |
Koodu HS | 29339900 |
Okwu mmalite
2-ethoxy-3-isopropylpyrazine bụ ngwakọta organic.
Ngwakọta ahụ nwere ihe ndị a:
- Ọdịdị: mmiri mmiri na-enweghị agba
- Solubility: Soluble na ethanol, ether na benzene, enweghị ike ime na mmiri
2-ethoxy-3-isopropylpyrazine nwere ụfọdụ ojiji pụrụ iche:
- Enwere ike iji ya dị ka ọgwụ ahụhụ na mpaghara ọrụ ugbo. Na nchekwa ihe ọkụkụ, enwere ike iji ya chịkwaa ụmụ ahụhụ dị ka ihe ọkụkụ n'ubi kpọrọ nkụ.
- A na-ejikarị ya eme ihe na nhazi organic dị ka ihe na-akpali akpali na etiti.
Enwere ike nweta usoro nkwadebe nke 2-ethoxy-3-isopropylpyrazine site na usoro ndị a:
1. 2-Pyridylcarboxylic acid na isopropyl bromide na-emeghachi omume n'okpuru catalysis nke isi iji mepụta 2-isopropylpyridine.
2. 2-Isopropylpyridine na-emeghachi omume na ethanol n'okpuru ọnọdụ acidic iji mepụta 2-ethoxy-3-isopropylpyrazine.
- Ọ na-agbakasị ahụ ma na-emebi emebi, a ga-ejikwa mmiri dị ukwuu saa ya ozugbo emechara akpụkpọ ahụ na anya.
-Ekwesịrị iji akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka enyo nchekwa, uwe aka na uwe nchebe.
- N'oge nchekwa na njem, a ga-ezere mmeghachi omume na oxidants siri ike na acid, okpomọkụ dị elu na ìhè anyanwụ kpọmkwem kwesịrị izere.