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2 3-DIBROMO-5-CHLORO PYRIDINE (CAS# 137628-17-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H2Br2ClN
Molar Mass 271.34
Yawan yawa 2.136 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 41.0 zuwa 45.0 ° C
Matsayin Boling 259.9 ± 35.0 °C (An annabta)
Wurin Flash 111.004°C
Tashin Turi 0.02mmHg a 25°C
Bayyanar Kodi mai rawaya crystal
pKa -3.85± 0.20 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.62
MDL Saukewa: MFCD08687254

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R25 - Mai guba 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.
S37 - Sanya safofin hannu masu dacewa.
S45 - 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 UN 2811 6.1 / PGIII
Matsayin Hazard HAUSHI

2 3-DIBROMO-5-CHLORO PYRIDINE (CAS# 137628-17-2) gabatarwa

2,3-dibromo-5-chloropyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri, da bayanan aminci na fili:

yanayi:
-Bayyana: 2,3-dibromo-5-chloropyridine mara launi zuwa rawaya mai ƙarfi.
-Solubility: Yana da babban solubility a cikin kwayoyin kaushi amma ƙarancin narkewa a cikin ruwa.

Manufar:
2,3-dibromo-5-chloropyridine yana da nau'ikan aikace-aikace masu yawa a cikin haɓakar ƙwayoyin cuta, galibi ana amfani da su a cikin waɗannan yankuna:
-A matsayin na'urar daukar hoto, ana iya amfani da shi a fannoni kamar bugu da samar da hotuna.

Hanyar sarrafawa:
Hanyar shiri na 2,3-dibromo-5-chloropyridine za a iya aiwatar ta hanyar matakai masu zuwa:
A ƙarƙashin yanayin da ya dace, amsa 2,3-dibromopyridine tare da pentachloride phosphorus don samar da 2,3-dibromo-5-chloropyridine pentachloride.
Sa'an nan, amsa pentachloride tare da sodium hydroxide ko wasu maganin alkaline don samun 2,3-dibromo-5-chloropyridine.

Bayanan tsaro:
-Ya kamata a gudanar da amfani da aiki na 2,3-dibromo-5-chloropyridine a wuri mai kyau don kauce wa tsawaita wari ko kura.
-A yayin aikin, yakamata a sanya kayan kariya da suka dace, gami da safar hannu na kariya na sinadarai, tabarau, da tufafin kariya.
-2,3-dibromo-5-chloropyridine na cikin kwayoyin bromides ne kuma yana da wasu guba da haushi. Dole ne a sarrafa shi kuma a adana shi yadda ya kamata don guje wa haɗuwa da abubuwan ƙonewa da yanayin zafi.
-Lokacin amfani da zubar da wannan fili, da fatan za a bi buƙatun hanyoyin aminci da ƙa'idodi da ƙa'idodi.


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