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umkhiqizo

2 4-Piperadinedione (CAS# 50607-30-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H7NO2
I-Molar Mass 113.11
Ukuminyana 1.184±0.06 g/cm3(Kubikezelwe)
I-Melting Point 98.0 kuya ku-102.0 °C
I-Boling Point 362.1±35.0 °C(Kubikezelwe)
I-Flash Point 193.6°C
I-Vapor Presure 1.98E-05mmHg ku-25°C
pKa 12.00±0.70(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.47
I-MDL I-MFCD08704814

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN UN 3335
I-WGK Germany 3

 

Isingeniso

I-2,4-Piperadinedione, eyaziwa nangokuthi i-2,4-Piperadinedione, iyinhlanganisela yezinto eziphilayo. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha lwe-2,4-Piperadinedione:

 

Imvelo:

-Ifomula yamakhemikhali: C5H6N2O2

-Ukubukeka: I-crystalline powder emhlophe

-I-Solubility: Incibilika emanzini nasezincibilikisini eziphilayo

-indawo yokuncibilika: mayelana nama-81-83 degrees Celsius

-Ukuminyana: mayelana ne-1.3 g/ml

 

Sebenzisa:

- I-2,4-Piperadinedione ivame ukusetshenziswa njengento ebalulekile phakathi kwe-organic synthesis kanye nokuhlanganiswa kwezidakamizwa.

-Ingasetshenziswa njengento eluhlaza yokuhlanganiswa kwezidakamizwa ezihlukahlukene, njengama-antibiotics, izidakamizwa ezilwa namagciwane kanye nezidakamizwa ezilwa nomdlavuza.

 

Indlela Yokulungiselela:

- I-2,4-Piperadinedione ingatholakala ngokuphendula i-2,4-piperidone nge-hydrogen peroxide. Izimo ezithile zokusabela kanye nama-catalysts angenziwa elungiselelwe njengoba kuthanda.

 

Ulwazi Lokuphepha:

- I-2,4-Piperadinedione iyacasula isikhumba namehlo, futhi kufanele ihlanjululwe ngamanzi amaningi ngokushesha ngemva kokuxhumana.

-Uma uphatha futhi usebenzisa i-2,4-Piperadinedione, kufanele ugqoke izinto zokuzivikela ezifanele, njengamagilavu ​​aselabhorethri kanye nezibuko zokuzivikela.

-Ukusebenza ngesikhathi senqubo yokulungiselela kufanele kwenziwe ngokuqapha nangaphansi kwezimo ezinomoya omuhle.

-Gwema ukuthintana nama-oxidizer kanye nezinto ezivuthayo ngesikhathi sokugcina nokuphatha.

 

Kumele kuqashelwe ukuthi inqubo yokulungiselela nokusebenzisa i-2,4-Piperadinedione kufanele yenziwe ngaphansi kokuqondiswa kochwepheshe futhi ihambisane nemithetho efanele yokuphepha yelabhorethri.


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