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5-Bromo-2-methylpyridine (CAS# 3430-13-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6BrN
Molar Mass 172.02
Yawan yawa 1.494± 0.06 g/cm3 (An annabta)
Matsayin narkewa 32-36 ° C
Matsayin Boling 74 °C / 17mmHg
Wurin Flash 64.3°C
Solubility Chloroform (Dan kadan), Ethyl Acetate (Dan kadan)
Tashin Turi 1.09mmHg a 25°C
Bayyanar Kristalin rawaya mai haske
Launi Kashe-Fara Zuwa Haske Rawaya Ƙarƙashin narkewa
BRN Farashin 107324
pKa 3.59± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.553
MDL Saukewa: MFCD00661170
Abubuwan Jiki da Sinadarai Ruwan rawaya mai haske
Amfani An yi amfani dashi azaman Matsakaicin magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma 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 - Sanya tufafin kariya masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard HAUSHI

 

Gabatarwa

5-Bromo-2-methylpyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na fili:

 

inganci:

Bayyanar: 5-bromo-2-methylpyridine crystal ne mara launi ko kodadde rawaya.

Solubility: Ana iya narkar da shi a cikin mafi yawan kaushi na kwayoyin halitta kuma yana da ƙarancin narkewa a cikin ruwa.

 

Amfani:

Mai kara kuzari: Hakanan za'a iya amfani da shi azaman mai kara kuzari ga wasu halayen da suka karu.

 

Hanya:

Hanyar gama gari don shirye-shiryen 5-bromo-2-methylpyridine shine ta hanyar brominated 2-methylpyridine. Takamaiman matakan sune kamar haka:

An narkar da 2-methylpyridine a cikin sauran ƙarfi.

Ana ƙara wani wakili na brominating, irin su ruwan bromine ko chloride mercuric, a cikin bayani don samar da 5-bromo-2-methylpyridine.

Tace da crystallize don samun samfur mai tsafta.

 

Bayanin Tsaro:

5-Bromo-2-methylpyridine wani fili ne na organobromine kuma ya kamata a kula da shi tare da kulawa don kauce wa haɗuwa da fata, idanu da numfashi.

A guji shakar foda ko tururin da take fitarwa.

Ya kamata a sanya safofin hannu masu dacewa, gilashin aminci da abin rufe fuska na kariya yayin aiki.

Lokacin amfani ko adanawa, ya kamata a kiyaye shi daga ƙonewa da oxidants.

Lokacin sarrafa 5-bromo-2-methylpyridine, ya kamata a bi hanyoyin aiki masu aminci kuma a sarrafa su a cikin yanayi mai iska mai kyau.


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