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3 5-Dibromopyridine (CAS# 625-92-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3Br2N
Molar Mass 236.89
Yawan yawa 2.0383
Matsayin narkewa 110-115 ° C (lit.)
Matsayin Boling 222 ° C
Wurin Flash 84.3°C
Ruwan Solubility Mai narkewa a cikin Chloroform da methanol. Mara narkewa a cikin ruwa.
Solubility DMSO (Dan kadan, mai zafi), methanol (Dan kadan)
Tashin Turi 0.155mmHg a 25°C
Bayyanar Ash crystallization
Launi Fari zuwa haske m
BRN 108477
pKa 0.52± 0.20 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.5800 (kimanta)
MDL Saukewa: MFCD00014634
Abubuwan Jiki da Sinadarai Bayyanar: fari zuwa haske rawaya lu'ulu'u
Matsayin narkewa: 110-113 ℃
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.
ID na UN UN2811
WGK Jamus 3
HS Code 2933399
Matsayin Hazard HAUSHI

 

Gabatarwa

Mai narkewa a cikin ethanol, mai guba. Mai kara kuzari.


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