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3-Methoxy-2-nitropyridine (CAS# 20265-37-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6N2O3
Molar Mass 154.12
Yawan yawa 1.300± 0.06 g/cm3 (An annabta)
Matsayin narkewa 73-76 ° C (lit.)
Matsayin Boling 311.8 ± 22.0 °C (An annabta)
Wurin Flash 142.4°C
Tashin Turi 0.00101mmHg a 25°C
Bayyanar Yellow crystalline foda
Launi Fari zuwa Rawaya zuwa Kore
pKa -6.34± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

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
HS Code Farashin 2933990
Matsayin Hazard HAUSHI

 

3-Methoxy-2-nitropyridine (CAS# 20265-37-6) gabatarwa

yanayi:
2-Nitro-3-methoxypyridine mai ƙarfi ne mai launin fari zuwa haske rawaya bayyanar crystalline. Yana da wari mai ƙarfi kuma yana ƙonewa.

Amfani: Hakanan za'a iya amfani dashi azaman kayan roba don rini da pigments.

Hanyar sarrafawa:
2-Nitro-3-methoxypyridine za a iya shirya ta hanyar amsa p-methoxyaniline tare da nitric acid. Takamammen hanyar haɗakarwa na iya zama halayen nitration na methoxyaniline, sannan kuma amsawar 2-nitro-3-methoxyaniline da aka samu tare da acetone, kuma a ƙarshe halayen rashin ruwa.

Bayanan tsaro:
2-Nitro-3-methoxypyridine na iya zama mai guba ga jikin mutum saboda yana iya haifar da haushi ga fata, idanu, da tsarin numfashi. Ya kamata a ɗauki matakan tsaro da suka dace yayin amfani da aiki, kamar saka tabarau na kariya, safar hannu, da abin rufe fuska. Tabbatar ka nisanci cudanya da kayan wuta kuma ka guji shaka ƙura, gas, ko tururi. Ya kamata a ba da hankali ga nisantar tushen wuta da yanayin zafi yayin amfani da adanawa.


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