2 4-Pyrrolidinedione (CAS# 37772-89-7)

Isingeniso

I-2,4-Pyrrolidinedione, eyaziwa nangokuthi i-2,4-pyrrolidinedione, inenombolo ye-CAS ye-37772-89-7.

Ikhwalithi:

- Ukubukeka: I-2,4-pyrrolidinedione iyimpushana ecwebezelayo engenambala ukuya emhlophe.

- Ukunyibilika: Ayincibiliki kancane emanzini kodwa incibilika kuzincibilikisi eziningi eziphilayo ezifana notshwala, ama-ether, nama-ketone.

Sebenzisa:

I-2,4-pyrrolidinedione isetshenziswa kabanzi ekuhlanganiseni kwamakhemikhali futhi inokusetshenziswa okuyinhloko okulandelayo:

- Njengeqembu le-peptide kanye neqembu elivikela ama-amino acid.

Indlela:

Kunezindlela eziningi zokulungiselela i-2,4-pyrrolidoneione, futhi izindlela ezijwayelekile zimi kanje:

- Indlela ye-Robinson: I-2,4-pyrrolidinedione itholakala ngokusabela kwe-2,4-succinic acid ne-ammonia.

- Indlela ye-acetonitrile oxidation: I-2,4-pyrrolidinedione ikhiqizwa ukusabela kwe-acetonitrile nge-oxygen phambi kwe-catalyst ye-aluminium.

Ulwazi Lokuphepha:

I-2,4-pyrrolidinedione iyindawo evame ukusetshenziswa phakathi ekuhlanganiseni kwamakhemikhali futhi ngokuvamile inobuthi obuphansi. Njengento yamakhemikhali, lezi zinyathelo zokuphepha ezilandelayo kufanele ziqashelwe:

- I-2,4-pyrrolidinedione kufanele igcinwe kude nokushisa kanye nama-oxidants.

- Izimpahla zokuzivikela ezifanele ezifana namagilavu ​​zelabhu nezibuko kufanele zigqokwe ngesikhathi sokusebenza.

- Uma uyigcina, kufanele igcinwe ivalwe ngokuqinile endaweni eyomile, epholile futhi ugweme ukuxutshwa namanye amakhemikhali.