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samfur

2 6-Dichloropyridin-3-amine (CAS# 62476-56-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4Cl2N2
Molar Mass 163
Yawan yawa 1.5462 (ƙananan ƙididdiga)
Matsayin narkewa 122 ° C
Matsayin Boling 268.76°C (m kiyasi)
Wurin Flash 138.5°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.000828mmHg a 25°C
Bayyanar Crystalline foda
Launi Fari zuwa Grey zuwa Brown
pKa -0.01± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.6300 (kimantawa)
MDL Saukewa: MFCD00023417

Cikakken Bayani

Tags samfurin

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
R22 - Yana cutarwa 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.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S36 - Sanya tufafin kariya masu dacewa.
S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa.
ID na UN 2811
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard HAUSHI
Rukunin tattarawa

 

Gabatarwa

3-Amino-2,6-dichloropyridine wani abu ne na halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

3-Amino-2,6-dichloropyridine mai ƙarfi ne mai launin fari zuwa koɗaɗɗen rawaya. Ba shi da narkewa a cikin ruwa a zafin jiki amma yana iya zama mai narkewa a cikin wasu kaushi na kwayoyin halitta kamar ethanol da ethers. Yana da wani canji.

 

Amfani:

3-Amino-2,6-dichloropyridine yana da mahimmancin tsaka-tsaki a cikin kwayoyin halitta. Hakanan za'a iya amfani dashi azaman sinadari na noma kamar magungunan kashe qwari, maganin ciyawa, da maganin rhizome.

 

Hanya:

Hanya ɗaya don shirya 3-amino-2,6-dichloropyridine ana samun ta ta hanyar amsa 2,6-dichloropyridine tare da ammonia. Da dauki za a iya za'ayi a gaban musanya reagents ko kara kuzari.

 

Bayanin Tsaro:

3-Amino-2,6-dichloropyridine yana da ban haushi kuma yana cutarwa. Ya kamata a sa kayan kariya da suka dace kamar safar hannu da tabarau yayin kulawa. Guji cudanya da fata, idanu, da hanyoyin numfashi. Lokacin amfani ko ajiya, ya kamata a ba da hankali ga rigakafin gobara da kuma guje wa haɗuwa da oxidants. Idan an sha ko an shaka, nemi kulawar likita nan da nan.


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