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4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H2Cl2N2
Molar Mass 173
Yawan yawa 1.49±0.1 g/cm3 (20 ºC 760 Torr)
Matsayin narkewa 133-135°
Matsayin Boling 272.9 ± 35.0 ℃ (760 Torr)
Wurin Flash 118.8 ± 25.9 ℃
Tashin Turi 0.006mmHg a 25°C
pKa -1.94± 0.10 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
Fihirisar Refractive 1.587
MDL Saukewa: MFCD08276124

Cikakken Bayani

Tags samfurin

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

4, wani fili ne na kwayoyin halitta tare da dabarar sinadarai C7H3Cl2N. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci: yanayi:
- 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.


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