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PRODUS

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

  • numele produsului: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • Alte nume: DBU
  • Cas Nr.: 6674-22-2
  • Puritate: 99%
  • MF: C9H16N2
  • Aspect: Colorless transparent liquid
  • Pachet: Tobă
  • Certificat: ISO
  • Aplicație: Widely used in medicine, pesticides, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • Probă: Disponibil

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Q

13 + 7 =

Detaliile produsului

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.
 

Parametrul produsului

Sinonime DBU
Formula chimica C9H16N2 Numar CAS 6674-22-2
Masă molară 152.24 UN number 3267
PROPRIETĂȚI
Aspect Colorless transparent liquid
Miros Slight smell
Densitate 1.05
Punct de topire -70°C
Punct de fierbere 261°C
Indicele de refracție 1.5209
Punct de aprindere >110°C
Quality standard Content ≥99%; Moisture ≤0.2%
Pachet 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

Aplicație

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, etc. 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, etc.

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.
 

Utilizări multiple ale produselor

Se utilizează în producția de produse chimice,Pharmaceutical Industry,Chemical Research and Development,Rubber and Plastics Modification