2 3-DICHLORO-5-NITROPYRIDINE (CAS# 22353-40-8)
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R43 - Yana iya haifar da hankali ta hanyar saduwa da fata R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. R25 - Mai guba idan an haɗiye shi |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S39 – Sa ido/kariyar fuska. |
ID na UN | UN 2811 6.1/PG 3 |
WGK Jamus | 1 |
HS Code | Farashin 2933990 |
Matsayin Hazard | HAUSHI |
Rukunin tattarawa | Ⅲ |
Gabatarwa
2,3-Dichloro-5-nitropyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- Bayyanar: 2,3-dichloro-5-nitropyridine mara launi zuwa haske rawaya crystal ko crystalline foda.
- Solubility: Mai narkewa a cikin abubuwan kaushi na halitta kamar chloroform, ethanol, ether da benzene.
Amfani:
- Abubuwan da ake kiyayewa: Hakanan yana da maganin kashe ƙwayoyin cuta kuma ana iya ƙarawa a wasu samfuran kamar fenti, itace, da robobi, da sauransu.
Hanya:
- Yawanci, ana samun 2,3-dichloro-5-nitropyridine ta hanyar amsa 2,3-dichloropyridine tare da nitric acid.
- Takamammen tsari na shirye-shiryen na iya haɗawa da wasu takamaiman yanayin amsawa da abubuwan haɓakawa, kuma takamaiman cikakkun bayanai suna buƙatar aiwatar da su a cikin dakin gwaje-gwajen sinadarai.
Bayanin Tsaro:
- 2,3-Dichloro-5-nitropyridine wani sinadari ne na halitta wanda ke buƙatar riko da amfani mai kyau da sarrafa sinadarai, kamar sa safofin hannu masu kariya, tabarau, da rigar lab.
- Lokacin adanawa, yakamata a ajiye shi a bushe, wuri mai sanyi kuma daga wuta da oxidants.
- A guji shakar numfashi, ciki, ko cudanya da fata da idanu yayin amfani.