3-Ethyl Pyridine (CAS#536-78-7)
Zizindikiro Zowopsa | R10 - Yoyaka R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R34 - Imayambitsa kuyaka R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza. |
Kufotokozera Zachitetezo | S16 - Khalani kutali ndi magwero oyatsira. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. |
Ma ID a UN | UN 1993 3/PG 3 |
WGK Germany | 3 |
TSCA | Inde |
HS kodi | 29333990 |
Kalasi Yowopsa | 3 |
Packing Group | III |
Mawu Oyamba
3-Ethylpyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 3-ethylpyridine:
Ubwino:
Maonekedwe: Madzi opanda mtundu.
Kachulukidwe: pafupifupi. 0.89g/cm³.
Kusungunuka: kusungunuka mu zosungunulira organic monga ethanol ndi ether.
Gwiritsani ntchito:
Monga zosungunulira: ndi zabwino solubility katundu, 3-ethylpyridine nthawi zambiri ntchito monga zosungunulira mu kaphatikizidwe organic ndi monga zosungunulira ndi reagent mu organic synthesis zimachitikira.
Chizindikiro cha Acid-Base: 3-ethylpyridine ingagwiritsidwe ntchito ngati chizindikiro cha acid-base ndipo imathandizira kusintha kwamtundu wa acid-base titration.
Njira:
3-Ethylpyridine imatha kupangidwa kuchokera ku ethylated pyridine. Njira yodziwika bwino ndikuchita pyridine ndi ethylsulfonyl chloride kupanga 3-ethylpyridine.
Zambiri Zachitetezo:
Chisamaliro chiyenera kutengedwa kuti chiteteze kukhudzana ndi khungu ndi maso pakugwira ntchito kwa 3-ethylpyridine, ndikuwonetsetsa kuti ikugwiritsidwa ntchito pamalo abwino mpweya wabwino kuti asapumedwe ndi nthunzi yake.
Ngati mwangokumana ndi 3-ethylpyridine, muyenera kutsuka ndi madzi ambiri ndikupita kuchipatala mwachangu.
3-Ethylpyridine iyenera kusungidwa mu chidebe chopanda mpweya, kutali ndi kutentha kwakukulu ndi magwero oyatsira.