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ПРОДУКТ

1,8-Диазабицикло[5.4.0]Ундец-7-Ене(DBU)

  • Име на продукта: 1,8-Диазабицикло[5.4.0]undec-7-ene (DBU)
  • Други имена: DBU
  • Cas No.: 6674-22-2
  • Чистота: 99%
  • MF: C9H16N2
  • Външен вид: Colorless transparent liquid
  • Пакет: Барабан
  • Сертификат: ISO
  • Приложение: Widely used in medicine, pesticides, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • проба: На разположение

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Q

3 + 1 =

Подробности за продукта

1,8-Диазабицикло[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.
 

Параметър на продукта

Синоними DBU
Химична формула C9H16N2 CAS номер 6674-22-2
Моларна маса 152.24 Номер 3267
ИМОТИ
Външен вид Colorless transparent liquid
миризма Slight smell
Плътност 1.05
Точка на топене -70°C
Точка на кипене 261°C
Индекс на пречупване 1.5209
Пламна точка >110°C
Quality standard Content ≥99%; Moisture ≤0.2%
Пакет 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

Приложение

1. Base catalyst in acid-catalyzed reactions: 1,8-Диазабицикло[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, и т.н. It can be neutralized with acid to produce a salt form while promoting the reaction of organic matter.

2. Oxidation catalyst: 1,8-Диазабицикло[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, и т.н.

3. Carboxylic acid activation catalyst: 1,8-Диазабицикло[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.
 

Множество употреби на продукти

It use in Chemical Manufacturing,Фармацевтична индустрия,Химически изследвания и разработки,Rubber and Plastics Modification