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2-Ethoxy-5-nitropyridine (CAS# 31594-45-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H8N2O3
Molar Mass 168.15
Yawan yawa 1.245± 0.06 g/cm3 (An annabta)
Matsayin narkewa 90-94°C (lit.)
Matsayin Boling 272.3 ± 20.0 °C (An annabta)
Wurin Flash 118.5°C
Tashin Turi 0.0102mmHg a 25°C
Bayyanar M
Launi Fari zuwa rawaya mai haske
pKa 0.00± 0.22 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.537
MDL Saukewa: MFCD01646181

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.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
Bayanin Hazard Haushi

 

Gabatarwa

2-ETHOXY-5-NITROPYRIDINE wani nau'in halitta ne tare da tsarin sinadarai C8H8N2O3.

 

Hali:

2-ETHOXY-5-NITROPYRIDINE wani nau'in lu'u-lu'u ne na rawaya mai kauri tare da wari na musamman. Yana da wurin narkewar kimanin digiri 56-58 na ma'aunin celcius da ma'aunin tafasar ma'aunin ma'aunin Celsius 297-298. Ba shi yiwuwa a cikin ruwa a yanayin zafi na al'ada, amma mai narkewa a cikin kwayoyin halitta irin su barasa, ether, da dai sauransu. Yana da wani fili marar tsayayye wanda ke rushewa cikin sauƙi a ƙarƙashin haske, zafi da yanayin tashin hankali.

 

Amfani:

2-ETHOXY-5-NITROPYRIDINE za a iya amfani dashi azaman matsakaici mai mahimmanci a cikin haɗin gwiwar kwayoyin halitta, wanda aka yi amfani dashi sosai a cikin haɗin sunadarai, magani, dyes da sauran fannoni. A matsayin mahadi mai yawa, ana iya amfani da shi don haɗa wasu mahadi, kamar kwayoyi, magungunan kashe qwari da rini.

 

Hanya:

2-ETHOXY-5-NITROPYRIDINE yana da hanyoyin shirye-shirye da yawa, ɗaya daga cikinsu ana amfani da shi ta hanyar amsawar 5-chloropyridine da ethyl barasa a ƙarƙashin yanayin alkaline. Takamaiman matakan kira suna buƙatar cikakken aikin gwaji da ilimin sinadarai, da fatan za a aiwatar da amsawar kira a cikin yanayin dakin gwaje-gwaje.

 

Bayanin Tsaro:

2-ETHOXY-5-NITROPYRIDINE na iya haifar da haushi lokacin da ake hulɗa da fata da idanu, don haka ya zama dole a sanya kayan kariya masu dacewa yayin aiki da kulawa. A lokaci guda kuma, fili yana da ƙarfi kuma ya kamata a nisantar da shi daga wuta da zafin jiki mai zafi don guje wa gurɓataccen iska da tururi. Yayin ajiya da sarrafawa, kiyaye matakan tsaro masu dacewa kuma adana su a cikin kwantena da aka rufe. Idan wani hatsari ya faru, da fatan za a ɗauki matakan gaggawa da suka dace kuma ku nemi taimakon likita.


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