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Cas No: 1122-28-7
USD $ 1.0-3.0 / Gram 1 Gram 3 Metric Ton/Month Chemsigma International Co.,Ltd. Contact Supplier
Cas No: 1122-28-7
No Data No Data No Data Aecochem Corp. Contact Supplier
Cas No: 1122-28-7
USD $ 20.0-30.0 / Kilogram 1 Kilogram 100 Metric Ton/Month Hebei Sankai Chemical Technology Co., Ltd Contact Supplier
High quality 4,5-Dicyanoimidazole supplier in China
Cas No: 1122-28-7
No Data 1 Kilogram 30 Metric Ton/Month Simagchem Corporation Contact Supplier
Cas No: 1122-28-7
USD $ 12.0-12.0 / Gram 100 Gram 100 Metric Ton/Year Jinan Finer Chemical Co., Ltd Contact Supplier
Maufacturer supply 4,5-Dicyanoimidazole CAS 1122-28-7 at reasonable price
Cas No: 1122-28-7
USD $ 10.0-10.0 / Kilogram 10 Kilogram 30 Metric Ton/Month Wuhan Fortuna Chemical Co.,Ltd Contact Supplier
Cas No: 1122-28-7
No Data 1 Gram 20 Metric Ton/Month Henan Allgreen Chemical Co.,Ltd Contact Supplier
Factory Supply 4,5-Dicyanoimidazole
Cas No: 1122-28-7
No Data 1 1 Ality Chemical Corporation Contact Supplier
4, 5-Dicyanoimidazole
Cas No: 1122-28-7
No Data 1 Metric Ton 1 million Metric Ton/Year COLORCOM LTD. Contact Supplier
Cas No: 1122-28-7
USD $ 2.0-2.0 / Kilogram 1 Kilogram 1-10 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier

1122-28-7 Usage

Chemical Properties

white crystalline powder


4,5-Dicyanoimidazole is used in activation of nucleoside phosphoramidites during solid-phase oligonucleotide synthesis, and synthesis of nucleoside phosphoramidites, synthesis of novel nucleosides. It is often used as an alternative to tetrazole.

Synthesis Reference(s)

Synthesis, p. 767, 1988 DOI: 10.1055/s-1988-27702

General Description

4,5-Dicyanoimidazole (DCI) participates as an activator in the synthesis of oligonucleotides.

1122-28-7 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
TCI America (D2026)  4,5-Dicyanoimidazole  >98.0%(HPLC)(N) 1122-28-7 25g 760.00CNY Detail
TCI America (D2026)  4,5-Dicyanoimidazole  >98.0%(HPLC)(N) 1122-28-7 250g 4,490.00CNY Detail
Alfa Aesar (L12215)  4,5-Dicyanoimidazole, 98+%    1122-28-7 5g 387.0CNY Detail
Alfa Aesar (L12215)  4,5-Dicyanoimidazole, 98+%    1122-28-7 25g 1322.0CNY Detail
Aldrich (554030)  4,5-Dicyanoimidazole  99.0% 1122-28-7 554030-5G 648.18CNY Detail
Aldrich (554030)  4,5-Dicyanoimidazole  99.0% 1122-28-7 554030-25G 2,446.47CNY Detail
Aldrich (554030)  4,5-Dicyanoimidazole  99.0% 1122-28-7 554030-1KG 47,855.34CNY Detail
Aldrich (324132)  4,5-Dicyanoimidazole  95% 1122-28-7 324132-5G 299.52CNY Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 10, 2017

Revision Date: Aug 10, 2017


1.1 GHS Product identifier

Product name 4,5-Imidazoledicarbonitrile

1.2 Other means of identification

Product number -
Other names 4,5-Dicyanoimidazole (DCI)

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1122-28-7 SDS

1122-28-7Related news

Fluorescence and photophysical properties of D-π-A push-pull systems featuring a 4,5-Dicyanoimidazole (cas 1122-28-7) unit09/30/2019

Absorption and fluorescence spectra and fluorescence quantum yields of 18 D-;π-A push-pull compounds were measured. The investigated chromophores consist of 4,5-dicyanoimidazole — bearing donor — substituted and systematically extended π-conjugated spacers. The influence of temperature and s...detailed

Branched charge-transfer chromophores featuring a 4,5-Dicyanoimidazole (cas 1122-28-7) unit10/01/2019

Six branched and stable push–pull chromophores featuring 4,5-dicyanoimidazole as an acceptor moiety, an N,N-dimethylamino group as a donor and various π-conjugated linkers are reported. Systematic extension of the π-linker revealed that the optical and electrochemical properties of A–π–D c...detailed

Theoretical investigation of the static (hyper)polarizabilities and reorganization energy of 4,5-Dicyanoimidazole (cas 1122-28-7) chromophore and derivatives containing benzene rings and a saturated bridge09/25/2019

Calculations at HF, DFT (CAM-B3LYP) and MP2 level were carried out with a 6-31+G(d,p) basis set to estimate the polarizability α, the first β and second hyperpolarizability γ and reorganization energy λ of 4,5-dicyanoimidazole chromophore 1 and derivatives formed by adding a benzene ring 2, ...detailed

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