4-Ethylpyridine(CAS#536-75-4)
Risk Codes | R10 - Inopfuta moto R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S16 - Chengetedza kure nenzvimbo dzekudzima. |
UN IDs | UN 2924 3/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 8 |
TSCA | Ehe |
HS Code | 29333999 |
Hazard Kirasi | 3 |
Packing Group | III |
Nhanganyaya
4-Ethylpyridine inhengo yemuviri. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye4-ethylpyridine:
Hunhu:
-Kutaridzika: Mvura isina ruvara kana crystalline yakasimba.
- Solubility: Inonyungudika mune yakawanda organic solvents, isinganyungudika mumvura.
Shandisa:
- Sezvinonyungudutsa: 4-ethylpyridine ine yakanaka solubility uye inowanzoshandiswa sechinhu chinonyungudutsa kana chinopindirana, kunyanya mune organic synthesis, iyo inogona kukurudzira kufambira mberi kwemaitiro.
- Catalyst: 4-ethylpyridine inogonawo kushandiswa sechigadziriso cheimwe organic reactions, seGrignard reagent reactions uye hydrogenation reactions.
Nzira:
- 4-Ethylpyridine inogona kugadzirirwa nekuita kwe2-ethylpyridine uye ethyl acetate, kazhinji pasi pemamiriro e-alkaline.
Zvekuchengetedza
- 4-Ethylpyridine inogumbura uye inogona kukonzera kutsamwa kumaziso, ganda, uye nzira yekufema. Pfeka giya rekudzivirira rakakodzera panguva yekubata uye dzivirira kusangana zvakananga neganda, maziso, kana magasi anofemerwa.
- Paunenge uchishandisa kana kuchengetedza, chengetedza 4-ethylpyridine kure nekushisa kwakanyanya uye nemirazvo yakavhurika.
- Paunenge uchirasa marara, zvakakosha kuti urase maererano nemitemo yemunharaunda nemitemo kudzivirira kusvibiswa kwezvakatipoteredza.