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5-Methyl-1 2 4-Oxadiazole-3-Carboxylic Acid (CAS# 19703-92-5)

Chemical Property:

Molecular Formula C4H4N2O3
Molar Misa 128.09
Density 1.464±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 90 ℃
Boling Point 317.9±25.0 °C(Zvakafanotaurwa)
Solubility DMSO (Zvishoma), Methanol (Zvishoma)
Chitarisiko Solid
Color Chiedza Beige
pKa 2.90±0.10(Zvakafanotaurwa)
Storage Condition -20 ℃

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
Tsanangudzo Yekuchengetedza 36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.

 

 

5-Methyl-1 2 4-Oxadiazole-3-Carboxylic Acid (CAS# 19703-92-5) Nhanganyaya

5-Methyl-1,2, Acid, inozivikanwawo seMMT(Methylcyclopropene), inhengo yeorganic. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye chengetedzo ruzivo:Zvisikwa:
- MMT imvura isina ruvara uye inonhuwa.
-Iyo ine low solubility uye inonyungudika mune organic solvents senge ethanol uye methanol.
- MMT isanganiswa yakagadzikana, asi inoora pakupisa kwakanyanya uye pasi pezuva.

Shandisa:
- MMT inonyanya kushandiswa semugadziri wekukura kwezvirimwa, uye basa rayo guru nderokudzivisa ethylene synthesis yemiti, nokudaro kunonoka kukura uye kukwegura kwemiti.
-nekuda kwehunhu hwayo hwekunonoka kukura kwechirimwa, MMT ine yakakosha kushanda mukugadzirisa uye kutakura kwezvibereko nemiriwo.

Nzira:
Nzira yekugadzirira ye-MMT inowanikwa nekuita Oxadiazole ne methanol. Matanho chaiwo anosanganisira kudziyisa musanganiswa wekuita, distillation, uye kucheneswa.

Zvekuchengetedza
- MMT yakachengeteka kushandisa pasi pemamiriro ezvinhu, asi zvinotevera zvinofanirwa kutariswa:
-Dzivisa inhalation uye kubata ganda nekuda kwekunhuhwirira kwayo. Kushandiswa kwakakodzera kwemidziyo yekuzvidzivirira, senge magurovhosi, masks, gogi, nezvimwe.
- MMT inofanirwa kuchengetedzwa kure nemoto uye tembiricha yakakwira kudzivirira kupera kwayo kana kupisa.
-Paunenge uchibata kana kuchengetedza MMT, maitiro ekuchengetedza akakodzera uye maitiro ekushanda anofanirwa kuteverwa kuti ave nechokwadi chekuchengetedzwa kwemunhu uye kuchengetedzwa kwezvakatipoteredza. Kana zvichidikanwa, inofanira kushandiswa munzvimbo inofefetera zvakanaka.


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