4,5-Dicyanoimidazole
Synonym(s):4,5-Imidazoledicarbonitrile
- CAS NO.：1122-28-7
- Empirical Formula: C5H2N4
- Molecular Weight: 118.1
- MDL number: MFCD00005194
- EINECS: 214-344-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-05 19:05:58
What is 4,5-Dicyanoimidazole?
Chemical properties
white crystalline powder
The Uses of 4,5-Dicyanoimidazole
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.
Properties of 4,5-Dicyanoimidazole
| 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. |
| form | Crystalline Powder |
| pka | 5.01±0.10(Predicted) |
| color | solid white |
| BRN | 118208 |
| CAS DataBase Reference | 1122-28-7(CAS DataBase Reference) |
Safety information for 4,5-Dicyanoimidazole
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4,5-Dicyanoimidazole
| InChIKey | XGDRLCRGKUCBQL-UHFFFAOYSA-N |
4,5-Dicyanoimidazole manufacturer
Corvine Chemicals and Pharmaceuticals Ltd.
1Y
Phone:+91-4023354928
product: 4,5-Dicyanoimidazole 98%
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