isibhengezo_sekhasi

umkhiqizo

I-Pyrrole-2-carboxaldehyde (CAS#1003-29-8/254729-95-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula C5H5NO
I-Molar Mass 95.1
Ukuminyana 1.197g/cm3
I-Melting Point 40-47℃
I-Boling Point 219.1°C ku-760 mmHg
I-Flash Point 107 °C
I-Vapor Presure 0.121mmHg ku-25°C
Ukubukeka igwebu eliphuzi
Isimo Sesitoreji 2-8°C
Kuyazwela Izwela emoyeni
I-Refractive Index 1.607
I-MDL I-MFCD00005217

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.

 

Isingeniso

I-Pyrrole-2-carbaldehyde, ifomula yamakhemikhali i-C5H5NO, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-pyrrole -2-formaldehyde:

 

Imvelo:

-Ukubukeka: I-Pyrrole-2-formaldehyde iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

-I-Solubility: I-Pyrrole-2-formaldehyde iyancibilika kuma-solvents amaningi e-organic, njenge-alcohols nama-ketones.

-Iphoyinti le-Flash: Iphoyinti elikhanyayo le-pyrrole -2-formaldehyde liphansi futhi linokushintshashintsha okukhulu.

 

Sebenzisa:

I-Pyrrole -2-formaldehyde iyinto ebalulekile yokusetshenziswa kwe-pyrrolidine hydrocarbons, engasetshenziswa ukukhiqiza izinhlobonhlobo ze-organic synthesis reagents nezidakamizwa.

-Njengenhlanganisela eqinile ye-aldehyde, i-pyrrole-2-formaldehyde ingasetshenziswa futhi njengesibulala magciwane nesibulala-magciwane. Inezici ezithile zokulwa namagciwane kanye ne-bactericidal futhi ivame ukusetshenziswa ezindaweni zaselabhorethri nezimboni.

 

Indlela Yokulungiselela:

I-Pyrrole -2-formaldehyde ingalungiswa ngokusabela kwe-condensation ye-pyrrole ne-formaldehyde. Ngokuvamile, lapho kukhona i-catalyst efanelekile, i-pyrrole ne-formaldehyde ibhekana nokusabela kwe-condensation ohlelweni lokuphendula ukukhiqiza i-pyrrole-2-carboxaldehyde.

 

Ulwazi Lokuphepha:

I-Pyrrole-2-formaldehyde iyinhlanganisela ye-organic eguquguqukayo, kufanele unake ukusebenza okuphephile futhi ulandele imithethonqubo efanele.

-Lapho uphatha i-pyrrole-2-formaldehyde, gqoka amagilavu ​​okuzivikela kanye nezibuko ukuze uqinisekise ukuthi isetshenziswa ngaphansi kwezimo ezinomoya omuhle.

Gwema ukuthintana nesikhumba, amehlo kanye nolwelwesi lwamafinyila lwe-pyrrole -2-formaldehyde, kanye nokuhogela umhwamuko wayo.

-Lapho ugcina futhi uphatha i-pyrrole-2-formaldehyde, landela imithetho yendawo kanye nezinqubo ezijwayelekile zokusebenza zokuphepha.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona