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PRODUKT

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

  • Produktname: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • Andere Namen: DBU
  • Cas-Nr.: 6674-22-2
  • Reinheit: 99%
  • MF: C9H16N2
  • Aussehen: Colorless transparent liquid
  • Paket: Trommel
  • Zertifikat: ISO
  • Anwendung: Weit verbreitet in der Medizin, Pestizide, Chemieindustrie, Wird auch als Epoxidharz-Härter verwendet, Polyurethan-Katalysator.
  • Probe: Verfügbar

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Q

2 + 2 =

Produktdetail

1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU), is a very alkaline compound. It has a heterocyclic ring of two nitrogen atoms, one of which has an unsaturated double bond on one carbon atom. DBU is often used as alkynylation agent, ligand and catalyst in organic synthesis.
 

Produktparameter

Synonyme DBU
Chemische Formel C9H16N2 CAS-Nummer 6674-22-2
Molmasse 152.24 Eine Zahl 3267
EIGENSCHAFTEN
Aussehen Colorless transparent liquid
Geruch Slight smell
Dichte 1.05
Schmelzpunkt -70°C
Siedepunkt 261°C
Brechungsindex 1.5209
Flammpunkt >110°C
Qualitätsstandard Content ≥99%; Feuchtigkeit ≤0,2 %
Paket 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

Anwendung

1. Base catalyst in acid-catalyzed reactions: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze acid-catalyzed reactions under acidic conditions, such as nucleophilic addition to ketone, isomerization of ketone aldol, usw. It can be neutralized with acid to produce a salt form while promoting the reaction of organic matter.

2. Oxidation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can be used as a base catalyst in the oxidation reaction, participating in the reaction of oxygen and organic matter, such as oxidative dehydrogenation reaction, ammonia oxidation reaction, usw.

3. Carboxylic acid activation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze the reaction of carboxylic acid with other compounds to form esters, amides or anhydrides.

4. Condensation reaction catalyst: chemical 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze the condensation reaction between molecules to form new chemical bonds, such as Aldol condensation reaction and Knoevenagel condensation reaction.

5. Dehydration reaction catalyst: DBU can catalyze the ester dehydration reaction, convert the ester into ether or acid, and generate the corresponding DBU salt.
 

Mehrfachverwendung von Produkten

Es wird in der chemischen Produktion eingesetzt,Pharmaindustrie,Chemical Research and Development,Rubber and Plastics Modification