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

Chemical Property:

Molecular Formula C9H10N2O4
Molar Misa 210.19
Density 1.272±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 64-65 °C
Boling Point 309.6±37.0 °C(Zvakafanotaurwa)
Flash Point 141.1°C
Vapor Presure 0.000631mmHg pa25°C
pKa -0.02±0.20(Zvakafanotaurwa)
Storage Condition Room Tembiricha
Refractive Index 1.543

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Nhanganyaya

Ethyl, kemikari formula ndeye C9H9NO4. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

Ethyl ikristaro yero kana hupfu ine chitarisiko chakakora uye kunhuhwirira kwakakosha. Inonyungudika mune yakawanda organic solvents uye isinganyanyike mumvura.

 

Shandisa:

Ethyl ndeye organic synthesis yepakati musanganiswa, iyo inoshandiswa zvakanyanya muminda yemishonga yekuuraya zvipembenene nekugadzira mishonga. Inogona kushandiswa kugadzira akasiyana siyana emakemikari anoshanda, akadai semishonga yezvipembenene, fungicides, anti-tumor mishonga, nezvimwe.

 

Kugadzirira nzira:

Ethyl inowanzogadzirwa nemakemikari synthesis. Imwe nzira yakajairika ndeye esterification ye2-methyl-5-nitronicotinic acid. Mukushanda chaiko, 2-methyl-5-nitronicotinic acid inobatwa neanhydride uye alkaline catalyst kugadzira Ethyl.

 

Zvekuchengetedza

Ethyl inogona kunge ichitsamwisa ganda uye inokuvadza kumaziso, nzira yekufema uye nzira yekufema. Naizvozvo, matanho akakodzera ekudzivirira anofanirwa kutorwa pakubata chinhu, sekupfeka magirovhosi uye magirazi ekudzivirira, kuve nechokwadi chekuti kuvhiyiwa kunoitwa pasi pemamiriro emhepo. Mukuwedzera, inofanira kuchengetwa munzvimbo yakaoma, inotonhorera, ine mhepo yakanaka, kure nezvinopisa uye oxidants. Ndokumbira utarise kune akakodzera kuchengetedza data uye mirairo yekushandisa kune chero mashandiro ekuchengetedza ane chekuita nechinhu ichi.


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