3-Nitropyridine (CAS#2530-26-9)
Alamomin haɗari | Xn - HarmfulF,Xn,F - |
Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R11 - Mai ƙonewa sosai R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
Bayanin Tsaro | S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S16 - Ka nisantar da tushen wuta. S39 – Sa ido/kariyar fuska. |
ID na UN | 2811 |
WGK Jamus | 3 |
HS Code | 2933399 |
Matsayin Hazard | 6.1 |
Rukunin tattarawa | III |
Gabatarwa
3-Nitropyridine (3-Nitropyridine) wani fili ne na kwayoyin halitta tare da tsarin sinadaran C5H4N2O2. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 3-Nitropyridine:
Hali:
-Bayyana: 3-Nitropyridine fari ne zuwa kodadde rawaya crystal ko crystal foda.
- Matsakaicin narkewa: kusan 71-73 ° C.
-Tafasa: Game da 285-287 ℃.
-Yawan: kusan 1.35g/cm³.
-Solubility: low solubility a cikin ruwa, mai narkewa a cikin kwayoyin kaushi kamar ethanol, acetone, da dai sauransu.
Amfani:
- 3-Nitropyridine za a iya amfani da shi azaman tsaka-tsakin haɗin gwiwar kwayoyin halitta don haɗa nau'in mahadi daban-daban.
-Haka kuma ana iya amfani da shi azaman rini mai kyalli da na'urar daukar hoto.
-A aikin gona, ana iya amfani da shi azaman kayan da ake amfani da shi don maganin kashe qwari da fungicides.
Hanya:
Ana samun babban hanyar shiri ta hanyar nitration na 3-picolinic acid. Na farko, 3-picolinic acid yana amsawa tare da nitric acid kuma an sanya shi a ƙarƙashin yanayin da ya dace don samar da 3-Nitropyridine.
- Ana buƙatar wasu matakan tsaro yayin shirye-shiryen shirye-shiryen, ciki har da guje wa hulɗa da fata da idanu, nesa daga tushen wuta da kuma samun iska mai kyau.
Bayanin Tsaro:
- 3-Nitropyridine wani fili ne na kwayoyin halitta. Ya kamata a kula da matakan tsaro masu zuwa yayin amfani da ajiya:
- Haushi ga fata da idanu, guje wa haɗuwa lokacin amfani. Idan ana hulɗa, kurkura nan da nan da ruwa mai yawa.
-Zai iya zama cutarwa ga hanyoyin numfashi da tsarin narkewar abinci, don haka a guji shakar numfashi da sha yayin aiki.
-Lokacin ajiya da amfani, yana buƙatar kiyaye ƙasa, bushe da rufewa.
-Ya kamata zubar da shara ya bi ka'idojin gida kuma kada a fitar da shi kai tsaye cikin tushen ruwa ko muhalli.
Lura cewa wannan bayanin yana ba da gabatarwar gabaɗaya, kuma takamaiman hanyoyin dakin gwaje-gwaje da cikakkun bayanan aminci suna buƙatar a bi su daidai da hanyoyin aminci na sinadarai masu dacewa. Don buƙatun gwaji na musamman da amfani da yanayi, da fatan za a tuntuɓi ƙwararrun dakin gwaje-gwajen sinadarai ko ƙwararre a fagen.