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mankhwala

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

Chemical Property:

Molecular Formula C4H5NO2
Molar Misa 99.09
Mkhalidwe Wosungira 2-8 ℃

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

 

Mawu Oyamba

2,4-Pyrrolidinedione, yomwe imadziwikanso kuti 2,4-pyrrolidinedione, ili ndi nambala ya CAS ya 37772-89-7.

 

Ubwino:

- Maonekedwe: 2,4-pyrrolidinedione ndi ufa wopanda mtundu mpaka woyera wa crystalline.

- Kusungunuka: Simasungunuka m'madzi koma kumasungunuka mu zosungunulira zambiri monga ma alcohols, ethers, ndi ketones.

 

Gwiritsani ntchito:

2,4-pyrrolidinedione imagwiritsidwa ntchito kwambiri popanga mankhwala ndipo ili ndi izi:

- Monga kaphatikizidwe ka peptide ndi gulu loteteza amino acid.

 

Njira:

Pali njira zambiri zokonzekera 2,4-pyrrolidoneione, ndipo njira zodziwika bwino ndi izi:

- Robinson njira: 2,4-pyrrolidinedione ndi akamagwira 2,4-succinic asidi ndi ammonia.

- Acetonitrile oxidation njira: 2,4-pyrrolidinedione imapangidwa ndi momwe acetonitrile ndi okosijeni pamaso pa chothandizira cha aluminiyamu.

 

Zambiri Zachitetezo:

2,4-pyrrolidinedione ndiyomwe imagwiritsidwa ntchito kwambiri pakatikati pakupanga mankhwala ndipo nthawi zambiri imakhala ndi kawopsedwe kochepa. Monga mankhwala, njira zotetezera zotsatirazi ziyenera kukumbukiridwa:

- 2,4-pyrrolidinedione iyenera kusungidwa kutali ndi kuyatsa ndi okosijeni.

- Zida zodzitetezera zoyenera monga magolovesi a labu ndi magalasi azivala panthawi yogwira ntchito.

- Posunga, iyenera kutsekedwa mwamphamvu pamalo owuma, ozizira komanso kupewa kusakanikirana ndi mankhwala ena.


  • Zam'mbuyo:
  • Ena:

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