ChemicalBook > CAS DataBase List > 4,5-Dicyanoimidazole

4,5-Dicyanoimidazole

Product Name
4,5-Dicyanoimidazole
CAS No.
1122-28-7
Chemical Name
4,5-Dicyanoimidazole
Synonyms
DCI;ACTIVATOR;Dicyanoimidazole;1h-imidazole-4,5-dicarbonitrile;4,5-Dicyano-1H-imidazole;IMIDAZOLE-4,5-DICARBONITRILE;AURORA 15196;DCI)4,5-DicyanoiM;4,5-two -iMidazole;4,5-DICYANOIMIDAZOL
CBNumber
CB5125777
Molecular Formula
C5H2N4
Formula Weight
118.1
MOL File
1122-28-7.mol
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4,5-Dicyanoimidazole Property

Melting point:
168-175 °C(lit.)
Boiling point:
569.3±35.0 °C(Predicted)
Density 
0.791 g/mL at 25 °C
Flash point:
50 °F
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Soluble in Acetonitrile: 1.8g/10ml, DMSO, Methanol.
pka
5.01±0.10(Predicted)
form 
Crystalline Powder
color 
solid white
BRN 
118208
InChIKey
XGDRLCRGKUCBQL-UHFFFAOYSA-N
CAS DataBase Reference
1122-28-7(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,Xn,F
Risk Statements 
37/38-41-36/37/38-20/22-36-20/21/22-11
Safety Statements 
26-39-36/37/39-36/37-16
RIDADR 
UN 1648 3/PG 2
WGK Germany 
3
Hazard Note 
Irritant
HazardClass 
6.1
PackingGroup 
III
HS Code 
29332900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
554030
Product name
4,5-Dicyanoimidazole
Purity
99.0%
Packaging
1kg
Price
$5810
Updated
2024/03/01
Sigma-Aldrich
Product number
324132
Product name
4,5-Dicyanoimidazole
Purity
95%
Packaging
5g
Price
$13.14
Updated
2024/03/01
TCI Chemical
Product number
D2026
Product name
4,5-Dicyanoimidazole
Purity
>98.0%(HPLC)(N)
Packaging
25g
Price
$84
Updated
2024/03/01
TCI Chemical
Product number
D2026
Product name
4,5-Dicyanoimidazole
Purity
>98.0%(HPLC)(N)
Packaging
250g
Price
$704
Updated
2024/03/01
Alfa Aesar
Product number
L12215
Product name
4,5-Dicyanoimidazole, 98+%
Packaging
5g
Price
$36.7
Updated
2024/03/01
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4,5-Dicyanoimidazole Chemical Properties,Usage,Production

Chemical Properties

white crystalline powder

Uses

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.

4,5-Dicyanoimidazole Preparation Products And Raw materials

Raw materials

Triethyl orthoformate Anisole Diaminomaleonitrile

Preparation Products

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4,5-Dicyanoimidazole Suppliers

Americas 1 Austria 1 Belgium 1 China 375 Europe 5 France 1 Germany 12 India 15 Israel 1 Japan 5 Slovakia 3 South Korea 1 Switzerland 2 The Netherlands 2 Ukraine 1 United Kingdom 18 United States 55 Global 500
Georganics Ltd.
Tel
--
Fax
--
Email
mduris@georganics.sk
Country
Slovakia
ProdList
246
Advantage
58
Georganics Ltd.
Tel
--
Fax
--
Email
georganics@nextra.sk
Country
Slovakia
ProdList
613
Advantage
50
MDP ChemControl Ltd.
Tel
--
Fax
--
Email
chemcontrol@nextra.sk
Country
Slovakia
ProdList
6700
Advantage
60
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View Lastest Price from 4,5-Dicyanoimidazole manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
4,5-Dicyanoimidazole 1122-28-7
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-02-07
Hebei Weibang Biotechnology Co., Ltd
Product
4,5-Dicyanoimidazole 1122-28-7
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-05
Hebei Yanxi Chemical Co., Ltd.
Product
4,5-Dicyanoimidazole 1122-28-7
Price
US $20.00-1.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-10-20

1122-28-7, 4,5-DicyanoimidazoleRelated Search:

2-BROMO-1-METHYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 4,5-Dicyanoimidazole 2-AMINO-1H-IMIDAZOLE-4,5-DICARBONITRILE,2-imidazole-4,5-dicarbonitrile 1H-Imidazole-4,5-dicarbonitrile, 2-bromo-,2-BROMO-1H-IMIDAZOLE-4,5-DICARBONITRILE 1-Methyl-1H-imidazole-4,5-dicarbonitrile ,97%,1-METHYL-1H-IMIDAZOLE-4,5-DICARBONITRILE Imidazole 2-PROPYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 2-METHYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 2-PHENYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 1-(2,6-DICHLOROBENZYL)-1H-IMIDAZOLE-4,5-DICARBONITRILE 1H-Imidazole-4,5-dicarbonitrile, 2-ethoxy-2,3-dihydro- 2-ETHYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 1H-Imidazole-4,5-dicarbonitrile,2-(1-methylethyl)-(9CI) 2-BUTYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 1H-Imidazole-4,5-dicarbonitrile,1-(1-methylethyl)-(9CI) 1-BENZYL-1H-IMIDAZOLE-4,5-DICARBONITRILE 5,7-DIMETHYLIMIDAZO[1,2-A]PYRIMIDINE-2,3-DICARBONITRILE 1-[4-(TERT-BUTYL)BENZYL]-1H-IMIDAZOLE-4,5-DICARBONITRILE

  • AURORA 15196
  • IMIDAZOLE-4,5-DICARBONITRILE
  • DCI
  • 1h-imidazole-4,5-dicarbonitrile
  • 4,5-DICYANOIMIDAZOLE
  • 4,5-IMIDAZOLEDICARBONITRILE
  • 4,5-two -iMidazole
  • ACTIVATOR
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  • 4,5-Dicyanoimidazole, 99.0%
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  • 4,5-Dicyanoimidazole≥ 99%(HPLC)
  • DCI 4,5-Imidazoledicarbonitrile 1H-Imidazole-4,5-dicarbonitrile
  • DCI4,5-Iazoledicarbonitrile
  • 1H-imidazole, 1-(1H-imidazol-1-ylsulfonyl)-
  • 4,5-Dicyanoimidazole95%
  • Dci.4,5-Dicyanoimidazole,C5H2N4
  • Dicyanoimidazole
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  • 4,5-Dicyanoimidazole solution
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  • Dicyanoimidazol(DCI)
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  • DCI)4,5-DicyanoiM
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  • 1122-28-7
  • 22-88-7
  • 1122-88-7
  • C5H2N4
  • Amine Salts
  • Building Blocks
  • Phthalonitriles & Naphthalonitriles
  • Dicyanopyrazines, etc. (Building Blocks for Phthalonitriles & Naphthalonitriles)
  • Nitrogen Compounds
  • Organic Building Blocks
  • Imidazoles
  • Heterocyclic Building Blocks
  • Dicyanopyrazines, etc. (Building Blocks for Phthalonitriles & Naphthalonitriles)
  • Functional Materials
  • Phthalonitriles & Naphthalonitriles
  • Naphthyridine,Quinoline
  • Imidaxoles