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

Intshayelelo

I-2,4-Pyrrolidinedione, eyaziwa ngokuba yi-2,4-pyrrolidinedione, inenombolo ye-CAS ye-37772-89-7.

Umgangatho:

- Ukubonakala: I-2,4-pyrrolidinedione i-powder engenambala emhlophe ye-crystalline.

- Ukunyibilika: Ayinyibiliki kancinci emanzini kodwa iyanyibilika kwizinyibilikisi ezininzi zendalo ezifana neealkoholi, ii-ethers, kunye neeketones.

Sebenzisa:

I-2,4-pyrrolidinedione isetyenziswa ngokubanzi kwi-chemical synthesis kwaye inosetyenziso oluphambili olulandelayo:

- Njenge-peptide synthesis kunye neqela elikhuselayo le-amino acid.

Indlela:

Kukho iindlela ezininzi zokulungiselela i-2,4-pyrrolidoneione, kwaye iindlela eziqhelekileyo zezi zilandelayo:

- Indlela yeRobinson: I-2,4-pyrrolidinedione ifunyenwe ngokusabela kwe-2,4-succinic acid kunye ne-ammonia.

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

Ulwazi ngoKhuseleko:

I-2,4-pyrrolidinedione yinto eqhelekileyo esetyenziswa phakathi kwi-chemical synthesis kwaye ngokuqhelekileyo ine-toxicity ephantsi. Njengemichiza, la manyathelo okhuseleko alandelayo kusafuneka aqatshelwe:

- I-2,4-pyrrolidinedione kufuneka igcinwe kude ne-ignition kunye ne-oxidants.

- Izixhobo ezifanelekileyo zokuzikhusela ezinje ngeglavu zelebhu kunye neglasi kufuneka zinxitywe ngexesha lokusebenza.

- Xa ugcina, kufuneka igcinwe ivalwe ngokuqinileyo kwindawo eyomileyo, epholileyo kwaye ugweme ukuxubana nezinye iikhemikhali.