Kies Bladsy

PRODUK

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

  • Produk Naam: 1,8-Diazabicyclo[5.4.0]undec-7-een (DBU)
  • Ander name: DBU
  • Cas No.: 6674-22-2
  • Reinheid: 99%
  • MF: C9H16N2
  • Voorkoms: Colorless transparent liquid
  • Pakket: Trom
  • Sertifikaat: ISO
  • Aansoek: Widely used in medicine, plaagdoders, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • Voorbeeld: Beskikbaar

Stuur e-pos aan ons

V

3 + 6 =

Produkbesonderhede

1,8-Diazabicyclo[5.4.0]undec-7-een(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.
 

Produk parameter

Sinonieme DBU
Chemiese formule C9H16N2 CAS nommer 6674-22-2
Molêre massa 152.24 UN number 3267
EIENDOMME
Voorkoms Colorless transparent liquid
Reuk Slight smell
Digtheid 1.05
Smeltpunt -70°C
Kookpunt 261°C
Brekingsindeks 1.5209
Flitspunt >110°C
Quality standard Content ≥99%; Moisture ≤0.2%
Pakket 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

Aansoek

1. Base catalyst in acid-catalyzed reactions: 1,8-Diazabicyclo[5.4.0]undec-7-een(DBU) can catalyze acid-catalyzed reactions under acidic conditions, such as nucleophilic addition to ketone, isomerization of ketone aldol, ens. 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-een(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, ens.

3. Carboxylic acid activation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-een(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-een(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.
 

Veelvuldige gebruike van produkte

Dit word gebruik in chemiese vervaardiging,Farmaseutiese Nywerheid,Chemical Research and Development,Rubber and Plastics Modification