Roghnaigh Leathanach

TÁIRGE

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

  • Ainm Táirge: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • Ainmneacha Eile: DBU
  • Cas Uimh.: 6674-22-2
  • Íonachta: 99%
  • MF: C9H16N2
  • Dealramh: Colorless transparent liquid
  • Pacáiste: Droim
  • Teastas: ISO
  • Iarratas: Widely used in medicine, lotnaidicídí, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • Sampla: Ar fáil

Seol Ríomhphost Chugat

C

14 + 14 =

Sonraí Táirge

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.
 

Paraiméadar Táirge

Comhchiallaigh DBU
Foirmle Cheimiceach C9H16N2 Uimhir CAS 6674-22-2
Molar mais 152.24 UN number 3267
MAOINE
Dealramh Colorless transparent liquid
Boladh Slight smell
Dlús 1.05
Leáphointe -70°C
Fiuchphointe 261°C
Innéacs athraonach 1.5209
Splancphointe >110°C
Quality standard Content ≥99%; Moisture ≤0.2%
Pacáiste 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

Iarratas

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, srl. 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, srl.

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.
 

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