2-5-Dimethyl pyrazine (CAS#123-32-0)
| Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 3 |
| RTECS | UQ2800000 |
| TSCA | Ehe |
| HS Code | 29339990 |
| Hazard Note | Irritant |
Nhanganyaya
2,5-dimethylpyrazine ndeye organic compound. Izvi zvinotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2,5-dimethylpyrazine.
Hunhu:
2,5-Dimethylpyrazine is a colorless to light yellow crystal ine special smoky, nutty, and coffee smell.
Shandisa:
Nzira:
Kugadzirira kwe2,5-dimethylpyrazine kunogona kuitwa nenzira dzakasiyana-siyana. Nzira yakajairwa ndeyekuwana iyo yakanangwa chigadzirwa neammonolysis ye thioacetylacetone inoteverwa necyclization. Mukuwedzera, kune dzimwe nzira dzekugadzira, dzakadai se nitroation ye carbon compounds, kuderedza acyl oxime, nezvimwewo.
Zvekuchengetedza
2,5-Dimethylpyrazine yakachengeteka kune vanhu uye zvakatipoteredza pasi pemamiriro ekushandisa
- Kana uchisangana neganda nemeso, zvinogona kukonzera kushatirwa uye kuzvimba, uye kungwarira kunofanirwa kutorwa paunenge uchiishandisa, sekupfeka magirovhosi ekudzivirira uye gogi.
- Dzivisa inhaling magasi kana guruva panguva yekubata, sezvo inhalation kwenguva refu inogona kukonzera kutsamwa kwekufema.
-Kusangana neoxidants uye yakasimba asidhi inofanirwa kudzivirirwa pakuchengeta kudzivirira kuita zvine njodzi.
- Paunenge uchirasa, zvirase zvinoenderana nemirairo yakakodzera uye udzivise kubuda kwakananga munzvimbo.
