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2-Bromo-4-methylpyridine (CAS# 4926-28-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6BrN
Molar Mass 172.02
Yawan yawa 1.545 g/ml a 25 °C (lit.)
Matsayin Boling 87°C/10mmHg (lit.)
Wurin Flash >230°F
Solubility Chloroform, methanol (dan kadan)
Tashin Turi 0.173mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.545
Launi Tsararren rawaya
BRN Farashin 107331
pKa 1.46± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.561 (lit.)
Abubuwan Jiki da Sinadarai Bayyanar: ruwa mara launi zuwa ruwan lemu-rawaya mai mai
Matsayin narkewa: 98-100 ℃/30mmHg
Amfani 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 29339900
Matsayin Hazard HAUSHI

 

Gabatarwa

2-bromo-4-methylpyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

2-Bromo-4-methylpyridine ruwa ne mara launi zuwa rawaya tare da ƙaƙƙarfan ƙamshi. Yana da narkewa a cikin kaushi na kwayoyin halitta kuma ba a iya narkewa a cikin ruwa. Yana da fili mai ƙarancin guba.

 

Amfani:

2-Bromo-4-methylpyridine ana amfani dashi sau da yawa a cikin halayen halayen kwayoyin halitta a matsayin matsakaici mai mahimmanci. Yana da aikace-aikace masu yawa a cikin haɗin haɗin heterocyclic da kwayoyin aiki.

 

Hanya:

Yawancin hanyoyin shirye-shiryen 2-bromo-4-methylpyridine sune halayen chloride tare da potassium bromide ko bromic acid, kuma ana samun samfurin ta hanyar maye gurbin.

 

Bayanin Tsaro: Ya kamata a sa kayan kariya da suka dace kamar safar hannu, tabarau, da garkuwar fuska lokacin amfani da su. Lokacin adanawa da sarrafawa, hulɗa tare da oxidants da acid mai ƙarfi yakamata a guji. Hakanan ya kamata a kiyaye shi daga buɗewar wuta da wuraren kunna wuta. 2-Bromo-4-methylpyridine yana da lafiya don amfani lokacin amfani da kuma adana shi daidai.


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