isibhengezo_sekhasi

umkhiqizo

2-Furfurylthio Pyrazine (CAS#164352-93-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H8N2OS
I-Molar Mass 192.24
Ukuminyana 1.29±0.1 g/cm3(Kubikezelwe)
I-Boling Point 322.0±37.0 °C(Kubikezelwe)
pKa -0.13±0.10(Kubikezelwe)
Isimo Sesitoreji Ithempelesha Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-2-furfur thiopyrazine iyinhlanganisela ye-organosulfur, eyaziwa nangokuthi i-2-thiopyrimidine. Iqukethe i-organic sulphur group kanye nendandatho yepyrazine esakhiweni sayo samakhemikhali. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-furfurylthiopyrazine:

 

Ikhwalithi:

- Ukubukeka: I-crystalline powder emhlophe

- I-Solubility: Incibilika emanzini nasezincibilini eziphilayo ngaphansi kwezimo ezine-asidi nezingathathi hlangothi.

 

Sebenzisa:

- I-2-furfurylthiopyrazine ingasetshenziswa njengendawo ephakathi ekuhlanganiseni kwamakhemikhali ukuze kulungiswe ezinye izinhlanganisela eziphilayo.

- Ingasetshenziswa futhi njengesandulela sikadayi be-photosensitive kanye nodayi be-fluorescent.

 

Indlela:

- Indlela yokulungiselela ye-2-furfur thiopyrazine ingafinyelelwa nge-pyrazine sulfide. Ngokuvamile, i-pyrazine isabela nge-sulfide ku-solvent ephilayo, futhi ngemva kokwelashwa okufanele nokuhlanzwa, ukuhlanzeka okuphezulu kwe-2-furfur thiopyrazine kungatholakala.

 

Ulwazi Lokuphepha:

I-thiopyrazine engu-2-furfur izinzile ngaphansi kwezimo ezijwayelekile, kodwa ukusabela kokubola kungenzeka lapho kushisa noma kuthintana nama-oxidizing aqinile.

- Gqoka izinto zokuzivikela ezifanele njengezingubo zamehlo ezivikelayo, amagilavu, nejazi elebhu lapho usebenzisa noma uphatha i-2-furylpyrazine.

- Kufanele igcinwe endaweni epholile, eyomile, kude nomlilo nokushisa. Ukuthintana ne-oxygen kufanele kugwenywe lapho kugcinwa ukuvimbela ukusabela okungaphephile ukuthi kungenzeki.

- Inobuthi futhi kufanele isetshenziswe ngokuqapha nangokuhambisana nezinqubo ezifanele zokusebenza eziphephile.

 


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