High purity DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2



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High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2
High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2
High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2
High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2
High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2
High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2
High purity  DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2

High purity DBU I 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS 6674-22-2

  • Item No.TOP
    MOQ1 Kilogram
  • Product size10 x 5 x 2 cm
    Product weight1.1 kg
Tag  wholesale
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name 1.8-Diazabicyclo[5.4.0]undec-7-ene
Appearance Light Yellow Liquid
Place of Origin CN;SHN
Usage Raw Materials Sarms
Boiling point 80-83 ℃(0.6 mmHg)
Brand Name xigema
Model Number TOP
Color Light Yellow
density 1.018 g/mL
Melting point -70℃ (203 K)
Molecular Weight 152.24
Type Pharmaceutical Intermediates
CAS No. 6674-22-2
Other Names DBU
EINECS No. 229-713-7

Packaging & Delivery

Selling Units:
Single package size:
10 x 5 x 2 cm
Single gross weight:
1.1 kg

Product ProfileName:1,8-Diazabicyclo[5.4.0]undec-7-ene 6674-22-2 

Other name:Dicyclo[5,4,0]-1,8-Diazole-7-Nonylene 6674-22-2 

Color: white

Purity: 98%min

Molecular formula:C9H16N2

Molecular weight:152.24

Melting point: -70℃

Storage condition:Store at R.T.

Usage: Pharmaceutical Intermediates 

Test Report

Specifications of DBU


Colorless transparent liquid







Diphenyl Sulfide


Diphenyl Disulfide



As a good acid stripping agent in drug synthesis for organic base. It can replace organic base such as triethylamine, N, N - dimethyl aniline, pyridine and quinoline, widely used in organic synthesis and semi-synthetic antibiotic, can offers a satisfactory effect in dehydrohalogenation reaction. It is widely used in the production of semi-synthetic cephalospor antibiotic drugs, i.e. under the presence of DBU, ammonia and dichloroethane can produce piperazine in the reactions. It also can be used in the curing agent of epoxy resin, antirust, or used to produce high slow corrosion inhibitor, or used in the catalysis of other chemical reactions. DBU sed in the production of semi-synthetic cephalospor antibiotic drugs, Also used in the preparation of acid stripping agent, antirust, top grade corrosion inhibitor, etc.


Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced
processing technology and it has gained a high and reliable reputation from customers at both quality and services.


Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.


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