3 4 5-Trichloropyridine (CAS# 33216-52-3)
Hazard Symbols | Xi – Hasha |
Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye 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. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
WGK Germany | 3 |
HS Code | 29333990 |
Hazard Kirasi | IRRITANT |
Nhanganyaya
3,4,5-Trichloropyridine is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
- Kuonekwa: 3,4,5-Trichloropyridine imvura isina ruvara kune yakachenuruka yero.
- Solubility: Inonyungudika mune zvimwe organic solvents senge chloroform, benzene, uye methanol.
- 3,4,5-Trichloropyridine chinhu chakasimba chakakosha.
Shandisa:
- 3,4,5-Trichloropyridine inowanzoshandiswa sechinhu chinokonzera mu organic synthesis, semuenzaniso mu chlorination uye aromatization reactions.
-Inogona zvakare kushandiswa seyakagadzirwa yepakati uye yekuwedzera kune polymer zvinhu.
Nzira:
- Nzira yekugadzirira ye3,4,5-trichloropyridine inowanzoshandisa maitiro e chloropyridine uye chlorine gasi. Matanho chaiwo anosanganisira kutonhodza musanganiswa wekuita uye kuuita pasi pemamiriro akazadzwa neklorini kwenguva yakati. Zvadaro, chigadzirwa chacho chinonatswa ne distillation.
Zvekuchengetedza
- 3,4,5-Trichloropyridine inogumbura uye inopisa, kusangana neganda nemaziso kunofanira kudziviswa, uye magirafu ekudzivirira uye magirafu anofanira kupfekwa.
- Kana yakashandiswa kana kuchengetwa, inofanirwa kuchengetedzwa kure nenzvimbo dzemoto uye tembiricha yakanyanya kudzivirira kupisa kwayo.
- Paunenge uchishandisa 3,4,5-trichloropyridine, teerera kune zvakanaka kufefetera mamiriro ekudzivirira gasi inhalation.
- Tevedzera mirau yakakodzera uye mirairo yekuchengetedza kana uchibata kana kurasa marara.