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2-Amino-5-nitropyridine (CAS# 4214-76-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H5N3O2
Molar Mass 139.11
Yawan yawa 1.4551
Matsayin narkewa 186-188 ° C (lit.)
Matsayin Boling 255.04°C
Wurin Flash 224°(435°F)
Solubility 1.6g/l
Tashin Turi 4.15E-05mmHg a 25°C
Bayyanar rawaya lafiya crystal
Launi Yellow
BRN 120353
pKa 2.82± 0.13 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
M Hasken Hannu
Fihirisar Refractive 1.5900 (kimanta)
MDL Saukewa: MFCD00006325
Abubuwan Jiki da Sinadarai Matsayin narkewa 186-190 ° C

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
Farashin TSCA Ee
HS Code 2933399
Bayanin Hazard Haushi

 

Gabatarwa

2-Amino-5-nitropyridine wani fili ne na kwayoyin halitta. Yana da lu'ulu'u na rawaya ko foda kuma yana narkewa a cikin kaushi na kwayoyin halitta da maganin acidic.

 

2-Amino-5-nitropyridine an fi amfani dashi a cikin shirye-shiryen na mercury da abubuwan fashewa. Rukunin amino da nitro da ke cikinsa suna sanya shi fashewa sosai, kuma ana amfani da shi azaman tsaka-tsaki wajen shirya abubuwan fashewa a cikin masana'antar soji da abubuwan fashewa.

 

An shirya shi ta hanyoyi daban-daban, kuma tsarin shiri na yau da kullum yana haɗuwa ta hanyar amsawar nitrosylation, wato, 2-aminopyridine da nitric acid suna amsawa don samar da 2-amino-5-nitropyridine. Wajibi ne don sarrafa yanayin halayen da kuma kula da aiki mai aminci yayin shirye-shiryen, saboda 2-amino-5-nitropyridine abu ne mai fashewa kuma yana da haɗari. Lokacin shiryawa, wajibi ne a bi hanyoyin aikin aminci da suka dace da aiwatar da matakan kariya.

A lokacin ajiya da aiki, ya kamata a bushe, a guje wa hulɗa da oxidants, acid da combustibles, kuma a adana shi a cikin kwantena masu hana wuta da fashewa. Lokacin sarrafawa da sufuri, wajibi ne a bi ƙa'idodin da suka dace don tabbatar da amfani mai aminci.


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