2 4-Pyrrolidinedione (CAS # 37772-89-7)
Taw qhia
2,4-Pyrrolidinedione, tseem hu ua 2,4-pyrrolidinedione, muaj tus lej CAS ntawm 37772-89-7.
Zoo:
- Pom: 2,4-pyrrolidinedione yog xim tsis muaj xim rau dawb crystalline hmoov.
- Solubility: Nws yog soluble tsawg dua hauv dej tab sis soluble hauv ntau cov kuab tshuaj organic xws li cawv, ethers, thiab ketones.
Siv:
2,4-pyrrolidinedione yog dav siv nyob rau hauv tshuaj synthesis thiab muaj cov nram qab no kev siv tseem ceeb:
- Raws li peptide synthesis thiab amino acid tiv thaiv pab pawg.
Txoj kev:
Muaj ntau txoj hauv kev npaj rau 2,4-pyrrolidoneione, thiab cov txheej txheem muaj raws li hauv qab no:
- Robinson txoj kev: 2,4-pyrrolidinedione tau txais los ntawm cov tshuaj tiv thaiv ntawm 2,4-succinic acid thiab ammonia.
- Acetonitrile oxidation txoj kev: 2,4-pyrrolidinedione yog tsim los ntawm cov tshuaj tiv thaiv ntawm acetonitrile nrog oxygen nyob rau hauv lub xub ntiag ntawm ib tug txhuas catalyst.
Cov ntaub ntawv kev nyab xeeb:
2,4-pyrrolidinedione yog ib qho kev siv nruab nrab hauv cov tshuaj synthesis thiab feem ntau muaj toxicity tsawg. Raws li cov khoom siv tshuaj, cov kev ntsuas kev nyab xeeb hauv qab no tseem yuav tsum tau sau tseg:
- 2,4-pyrrolidinedione yuav tsum khaws cia kom deb ntawm qhov hluav taws kub thiab oxidants.
- Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li cov hnab looj tes kuaj thiab tsom iav yuav tsum hnav thaum ua haujlwm.
- Thaum khaws cia, nws yuav tsum tau muab kaw kom nruj rau hauv qhov chaw qhuav, txias thiab tsis txhob sib xyaw nrog lwm yam tshuaj.
