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Ethyl 2-methyl-5-nitronicotinate (CAS# 51984-71-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H10N2O4
Molar Mass 210.19
Yawan yawa 1.272± 0.06 g/cm3 (An annabta)
Matsayin narkewa 64-65 ° C
Matsayin Boling 309.6 ± 37.0 °C (An annabta)
Wurin Flash 141.1 ° C
Tashin Turi 0.000631mmHg a 25°C
pKa -0.02± 0.20 (An annabta)
Yanayin Ajiya Yanayin Daki
Fihirisar Refractive 1.543

Cikakken Bayani

Tags samfurin

 

Gabatarwa

Ethyl, tsarin sinadarai shine C9H9NO4. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

Ethyl crystal ne mai launin rawaya ko foda tare da bayyanar mai maiko da wari na musamman. Yana da narkewa a cikin mafi yawan kaushi na halitta kuma ƙasa da mai narkewa cikin ruwa.

 

Amfani:

Ethyl wani fili ne mai tsaka-tsaki na haɗakar kwayoyin halitta, wanda aka yi amfani da shi sosai a fagen magungunan kashe qwari da masana'antar magunguna. Ana iya amfani da shi don haɗa nau'ikan sinadarai masu aiki iri-iri, irin su magungunan kashe qwari, fungicides, magungunan ƙwayar cuta, da sauransu.

 

Hanyar Shiri:

Ethyl yawanci ana shirya shi ta hanyar haɗin sinadarai. Wata hanya ta gama gari ita ce ta esterification na 2-methyl-5-nitronicotinic acid. A cikin takamaiman aiki, 2-methyl-5-nitronicotinic acid yana amsawa tare da anhydride da alkaline mai kara kuzari don samar da Ethyl.

 

Bayanin Tsaro:

Ethyl na iya zama mai ban haushi ga fata kuma yana cutar da idanu, fili na numfashi da na numfashi. Don haka, ya kamata a dauki matakan kariya da suka dace yayin da ake sarrafa kayan, kamar sanya safar hannu da gilashin kariya, don tabbatar da cewa an gudanar da aikin a cikin yanayi mai kyau. Bugu da kari, ya kamata a adana shi a bushe, sanyi, wuri mai kyau, nesa da abubuwan ƙonewa da oxidants. Da fatan za a koma zuwa bayanan aminci masu dacewa da umarnin aiki don kowane ayyukan aminci da ke da alaƙa da wannan abu.


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