3-Ethyl Pyridine (CAS#536-78-7)
Amakhodi Engozi | U-R10 – Uyavutha R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R34 – Ibangela ukusha R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe. |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. |
Ama-ID e-UN | UN 1993 3/PG 3 |
I-WGK Germany | 3 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29333990 |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Isingeniso
I-3-Ethylpyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-ethylpyridine:
Ikhwalithi:
Ukubukeka: Uketshezi olungenambala.
Ukuminyana: cishe. 0.89 g/cm³.
Ukunyibilika: kuncibilika kuzincibilikisi eziphilayo njenge-ethanol ne-ether.
Sebenzisa:
Njenge-solvent: enezici zayo ezinhle zokuncibilika, i-3-ethylpyridine ivame ukusetshenziswa njenge-solvent ku-organic synthesis nanjenge-solvent kanye ne-reagent ekuphenduleni kwe-organic synthesis.
Inkomba ye-Acid-base: I-3-ethylpyridine ingasetshenziswa njengenkomba ye-acid-base futhi idlala indima ekushintsheni kombala ku-acid-base titration.
Indlela:
I-3-Ethylpyridine ingahlanganiswa ne-ethylated pyridine. Indlela evamile ukusabela kwe-pyridine nge-ethylsulfonyl chloride ukukhiqiza i-3-ethylpyridine.
Ulwazi Lokuphepha:
Kufanele kuqashelwe ukuvimbela ukuthintana nesikhumba namehlo ngesikhathi sokusebenza kwe-3-ethylpyridine, futhi kuqinisekiswe ukuthi iqhutshwa endaweni enomoya omuhle ukugwema ukuhogela komhwamuko wayo.
Uma uhlangana ne-3-ethylpyridine ngephutha, kufanele uhlanze ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha ngokushesha.
I-3-Ethylpyridine kufanele igcinwe esitsheni esingangeni moya, kude namazinga okushisa aphezulu kanye nemithombo yokuthungela.