4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0)
Hadari da Tsaro
Alamomin haɗari | T - Mai guba |
Lambobin haɗari | 25- Mai guba idan an hadiye shi |
Bayanin Tsaro | 45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
ID na UN | UN2811 |
Matsayin Hazard | HAUSHI |
4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0) Gabatarwa
- bayyanar: 4, ruwa ne mara launi zuwa haske.
-Solubility: Yana da kyau solubility a general Organic kaushi.
-Ma'anar narkewa da wurin tafasa: wurin narkewa shine -10 ℃, wurin tafasa shine 230-231 ℃.
-Yawa: Yawan 1.44g/cm³(20°C).
-Karfafa: Yana da tsayayye, amma guje wa hulɗa tare da oxidants mai ƙarfi.
Amfani:
- 4, yawanci ana amfani dashi azaman reagent da tsaka-tsaki a cikin ƙwayoyin halitta.
- Ana iya amfani da shi don hada magunguna irin su carbamazepine.
-kuma ana iya amfani dashi wajen hada magungunan kashe qwari da rini iri-iri.
Hanya:
- 4, shirye-shiryen yawanci ana samun su ta hanyar ɓangaren chlorination na pyridine.
-Takamammen hanyar shirye-shiryen na iya zama amsa pyridine tare da benzyl chloride a ƙarƙashin catalysis na acid, sa'an nan kuma hydrolyze tare da maida hankali hydrochloric acid don samun 4.
Bayanin Tsaro:
- 4, wani abu ne na halitta. Ka guji shakar numfashi, sha ko tuntuɓar fata.
-Sanya kayan kariya masu dacewa kamar safofin hannu na lab, tabarau da kayan kariya lokacin amfani.
-Idan aka hadu da fata ko idanu da gangan, a wanke da ruwa da yawa sannan a nemi taimakon likita.
-Bi hanyoyin aminci masu dacewa yayin ajiya da sarrafawa, kuma guje wa ajiya tare da tushen kunnawa ko masu ƙarfi mai ƙarfi.