| Identification | More | [Name]
1H-Imidazole-4,5-dicarbonitrile | [CAS]
1122-28-7 | [Synonyms]
1h-imidazole-4,5-dicarbonitrile
4,5-DICYANOIMIDAZOLE
4,5-IMIDAZOLEDICARBONITRILE
ACTIVATOR
AURORA 15196
DCI
IMIDAZOLE-4,5-DICARBONITRILE
4,5-DICYANOIMIDAZOL
4,5-Dicyanoimidazole, 99.0%
4,5-Dicyanoimidazole 1000g, Single
4,5-DICYANOIMIDAZOLE, 0.25M IN ACETONIT&
4,5-Dicyanoimidazole 100g, Single
Dci(4,5-Dicyanoimidazole)
4,5-Dicyanoimidazole95%
Dci.4,5-Dicyanoimidazole,C5H2N4
Dicyanoimidazole
1H-Imidazole-4,5-dicarbonitrile 99%
4,5-Dicyano-1H-imidazole
4,5-DICCYANOIMIDAZOLE
4,5-DICYANOIMIDAZOLE (DCI) | [EINECS(EC#)]
214-344-6 | [Molecular Formula]
C5H2N4 | [MDL Number]
MFCD00005194 | [Molecular Weight]
118.1 | [MOL File]
1122-28-7.mol |
| Chemical Properties | Back Directory | [Appearance]
White to off white crystalline powder. | [Melting point ]
168-175 °C(lit.)
| [Boiling point ]
569.3±35.0 °C(Predicted) | [density ]
0.791 g/mL at 25 °C
| [Fp ]
50 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
Soluble in Acetonitrile: 1.8g/10ml, DMSO, Methanol. | [form ]
Crystalline Powder | [pka]
5.01±0.10(Predicted) | [color ]
solid white | [Detection Methods]
HPLC | [BRN ]
118208 | [InChIKey]
XGDRLCRGKUCBQL-UHFFFAOYSA-N | [CAS DataBase Reference]
1122-28-7(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn,F | [Risk Statements ]
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/22:Harmful by inhalation and if swallowed .
R36:Irritating to the eyes.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36/37:Wear suitable protective clothing and gloves . | [RIDADR ]
UN 1648 3/PG 2
| [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29332900 |
| Hazard Information | Back Directory | [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. |
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