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chigadzirwa

methyl 5-methyl-1H-pyrazole-3-carboxylate (CAS# 25016-17-5)

Chemical Property:

Molecular Formula C6H8N2O2
Molar Misa 140.14
Density 1.217±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 82-84°
Boling Point 289.3±20.0 °C(Zvakafanotaurwa)
Flash Point 128.8°C
Vapor Presure 0.00222mmHg pa25°C
pKa 11.60±0.10(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2–8 °C
Refractive Index 1.526
MDL MFCD03778987

Product Detail

Product Tags

WGK Germany 3
Hazard Kirasi IRRITANT

 

Nhanganyaya

methyl is organic compound ine molecular formula C7H8N2O2 uye molecular weight ye 148.15g/mol. Imvura isina ruvara ine kunhuhwirira kwakakosha.

 

Mushonga uyu unowanzoshandiswa mumunda wemishonga yekugadzira, mishonga yezvipembenene uye dhayi. Inogona kushandiswa seyepakati yekubatanidza mamwe organic komisheni, senge: synthetic insecticide dimethicarb.

 

Iyo nzira yekugadzira methyl inowanzo kuwanikwa ne esterification reaction. Iyo chaiyo nzira ndeyekuita 5-methyl pyrazole-3-carboxylic acid ine methanol, pamberi peiyo catalyst yakakodzera, kuwana chigadzirwa chaunoda.

 

Nezve ruzivo rwekuchengetedza, methyl imvura inopfuta uye inofanirwa kuchengetedzwa kure nemirazvo yakavhurika uye tembiricha yakakwira. Panguva yekushandiswa uye kuchengetedza, kutarisirwa kunofanira kutorwa kuti usasangana neganda, maziso uye nzira yekufema. Panguva imwecheteyo, kuvhiyiwa kunofanirwa kupfeka midziyo yekudzivirira yakakodzera, senge magirovhosi, magirazi uye mask yekudzivirira. Kana ukamwiwa kana kufemerwa, tsvaga kurapwa nekukasika.


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