পণ্য

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

  • পণ্যের নাম: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • Other Names: DBU
  • সি এ এস নং.: 6674-22-2
  • বিশুদ্ধতা: 99%
  • এমএফ: C9H16N2
  • চেহারা: Colorless transparent liquid
  • প্যাকেজ: Drum
  • সনদপত্র: আইএসও
  • আবেদন: Widely used in medicine, pesticides, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • নমুনা: পাওয়া যায়

আমাদের ইমেইল পাঠান

প্র

6 + 7 =

পণ্য বিবরণী

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.
 

পণ্য পরামিতি

Synonyms DBU
রাসায়নিক সূত্র C9H16N2 সি.এ.এস. নম্বর 6674-22-2
পেষক ভর 152.24 UN number 3267
বৈশিষ্ট্য
চেহারা Colorless transparent liquid
Odor Slight smell
ঘনত্ব 1.05
Melting point -70°সে
স্ফুটনাঙ্ক 261°সে
Refractive index 1.5209
Flash point >110°সে
Quality standard Content ≥99%; Moisture ≤0.2%
প্যাকেজ 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

আবেদন

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, ইত্যাদি. 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, ইত্যাদি.

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.
 

পণ্যের একাধিক ব্যবহার

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