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PRODUKT

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

  • jméno výrobku: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • Other Names: DBU
  • Cas č.: 6674-22-2
  • Čistota: 99%
  • MF: C9H16N2
  • Vzhled: Colorless transparent liquid
  • Balík: Buben
  • Osvědčení: ISO
  • aplikace: Widely used in medicine, pesticides, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • Vzorek: Dostupný

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Q

7 + 8 =

Detail produktu

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.
 

Parametr produktu

Synonyms DBU
Chemický vzorec C9H16N2 Číslo CAS 6674-22-2
Molární hmotnost 152.24 UN number 3267
VLASTNOSTI
Vzhled Colorless transparent liquid
Odor Slight smell
Hustota 1.05
Bod tání -70°C
Boiling point 261°C
Refractive index 1.5209
Flash point >110°C
Quality standard Content ≥99%; Moisture ≤0.2%
Balík 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

aplikace

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.
 

Vícenásobné použití produktů

It use in Chemical Manufacturing,Pharmaceutical Industry,Chemical Research and Development,Rubber and Plastics Modification