6-methylpyridine-2-carbonitrile (CAS# 1620-75-3)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. |
Ma ID a UN | UN 3439 6.1/PG III |
WGK Germany | 3 |
HS kodi | 29333990 |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
6-methylpyridine-2-carbonitrile (CAS# 1620-75-3) Chiyambi
Ndi organic pawiri ndi mankhwala chilinganizo C8H8N2. Zotsatirazi ndikulongosola za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:Chilengedwe:
-Maonekedwe: Ndi madzi achikasu otuwa opanda mtundu.
- Kachulukidwe: pafupifupi 0.975g/cm³.
-Kuwira: pafupifupi 64-66 digiri Celsius.
-Posungunuka: Pafupifupi -45 digiri Celsius.
-Kusungunuka: Kusungunuka mu zosungunulira zambiri za organic, monga ethanol, methanol ndi dimethylformamide.
-ndipo angagwiritsidwe ntchito ngati reagents ndi chothandizira mu organic synthesis.
-Izo chimagwiritsidwa ntchito m'munda wa mankhwala umagwirira ndi mankhwala synthesize mankhwala.
-Atha kugwiritsidwanso ntchito ngati zosungunulira.
-Maonekedwe: Ndi madzi achikasu otuwa opanda mtundu.
- Kachulukidwe: pafupifupi 0.975g/cm³.
-Kuwira: pafupifupi 64-66 digiri Celsius.
-Posungunuka: Pafupifupi -45 digiri Celsius.
-Kusungunuka: Kusungunuka mu zosungunulira zambiri za organic, monga ethanol, methanol ndi dimethylformamide.
-ndipo angagwiritsidwe ntchito ngati reagents ndi chothandizira mu organic synthesis.
-Izo chimagwiritsidwa ntchito m'munda wa mankhwala umagwirira ndi mankhwala synthesize mankhwala.
-Atha kugwiritsidwanso ntchito ngati zosungunulira.
Njira:
- akhoza kukonzekera ndi zimene pyridine ndi methyl hydrocyanate.
-Zomwe zimachitikira nthawi zambiri zimafunika kuchitidwa pansi pa mpweya wa mpweya, ndipo chothandizira, monga sodium cyanide iodide, chimawonjezeredwa.
Zambiri Zachitetezo:
-zokwiyitsa maso ndi khungu, chonde pewani kukhudzana mwachindunji.
-Pogwiritsa ntchito, chonde gwiritsani ntchito zida zodzitetezera, monga magalasi oteteza chitetezo ndi magolovesi.
- Sungani pamalo ozizira, owuma kutali ndi moto ndi zinthu zomwe zimatha kuyaka.
-Popeza kuti anthu ena atha kukhala osagwirizana nawo, chonde chitani zowunikira zoyenera zachitetezo ndi maphunziro a labotale musanagwiritse ntchito.
Lembani uthenga wanu apa ndikutumiza kwa ife