Sankhani Tsamba

PRODUCT

1,8-Diazabicyclo[5.4.0]Undec-7-Ene(DBU)

  • Dzina lazogulitsa: 1,8-Diazabicyclo[5.4.0]undec-ene (DBU)
  • Mayina Ena: DBU
  • Cas No.: 6674-22-2
  • Chiyero: 99%
  • MF: Chithunzi cha C9H16N2
  • Maonekedwe: Madzi opanda utoto
  • Phukusi: Ng'oma
  • Satifiketi: ISO
  • Kugwiritsa ntchito: Amagwiritsidwa ntchito kwambiri mu mankhwala, mankhwala ophera tizilombo, Makampani Amakampani, amagwiritsidwanso ntchito ngati epoxy recin wothandizira, Polyirethane chothandizira.
  • Chitsanzo: Likupezeka

Titumizireni Imelo Kwa Ife

Tsatanetsatane wa Zamalonda

1,8-Diazabicyclo[5.4.0]undec-ene(DBU), ndi mankhwala amchere kwambiri. Ili ndi mphete ya heterocyclic ya maatomu awiri a nayitrogeni, imodzi yomwe ili ndi chomangira chapawiri chosakwanira pa atomu imodzi ya carbon. DBU nthawi zambiri imagwiritsidwa ntchito ngati alkynylation agent, ligand ndi chothandizira mu organic synthesis.
 

Product Parameter

Mawu ofanana ndi mawu DBU
Chemical Formula Chithunzi cha C9H16N2 Nambala ya CAS 6674-22-2
Molar mass 152.24 Nambala 3267
ZINTHU
Maonekedwe Madzi opanda utoto
Kununkhira Fungo laling'ono
Kuchulukana 1.05
Malo osungunuka -70°C
Malo otentha 261°C
Refractive index 1.5209
pophulikira >110°C
Muyezo woyenera Zambiri ≥99%; Chinyezi ≤0.2%
Phukusi 200kg / mbiya (Drum Garm kapena Drum) ; 25kg / mbiya (Drum wapulasitiki)

 

Kugwiritsa ntchito

1. Chothandizira choyambira pamachitidwe a acid-catalyzed: 1,8-Diazabicyclo[5.4.0]undec-ene(DBU) imatha kuyambitsa zochitika za acid-catalyzed pansi pa acidic, monga nucleophilic kuwonjezera kwa ketone, isomerization ya ketone aldol, ndi zina. Itha kuchepetsedwa ndi asidi kuti ipange mawonekedwe amchere pomwe ikulimbikitsa zomwe organic matter.

2. Chothandizira cha okosijeni: 1,8-Diazabicyclo[5.4.0]undec-ene(DBU) angagwiritsidwe ntchito ngati maziko chothandizira mu makutidwe ndi okosijeni anachita, kutenga nawo gawo pakuchita kwa oxygen ndi organic matter, monga oxidative dehydrogenation reaction, ammonia oxidation reaction, ndi zina.

3. Carboxylic acid activation chothandizira: 1,8-Diazabicyclo[5.4.0]undec-ene(DBU) imatha kuthandizira momwe carboxylic acid imayendera ndi mankhwala ena kuti apange esters, amides kapena anhydrides.

4. Zosangalatsa Zothandizira: mankhwala 1,8-Diazabicyclo[5.4.0]undec-ene(DBU) imatha kupangitsa kuti ma condensation apangidwe pakati pa mamolekyu apangitse zomangira zatsopano zamankhwala, monga Aldol condensation reaction ndi Knoevenagel condensation reaction.

5. Dehydration reaction chothandizira: DBU imatha kupangitsa kuchepa kwa ester, Sinthani ester kukhala ether kapena acid, ndikupanga mchere wofananira wa DBU.
 

Kugwiritsa ntchito zinthu zingapo

Amagwiritsidwa ntchito mu Chemical Manufacturing,Makampani a Pharmaceutical,Kafukufuku wa Chenuction ndi chitukuko,Kusintha kwa Rubber ndi Pulasitiki