554030

4,5-Dicyanoimidazole

99.0%

• Synonym(s): 4,5-Imidazoledicarbonitrile
• Empirical Formula (Hill Notation): C₅H₂N₄
• CAS Number: 1122-28-7
• Molecular Weight: 118.10
• Beilstein/REAXYS Number: 118208
• EC Number: 214-344-6
• MDL number: MFCD00005194
• UNSPSC Code: 12352005
• PubChem Substance ID: 24879368
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 99.0%
• mp: 168-175 °C (lit.)
• functional group: nitrile
• SMILES string: N#Cc1nc[nH]c1C#N
• InChI: 1S/C5H2N4/c6-1-4-5(2-7)9-3-8-4/h3H,(H,8,9)
• InChI key: XGDRLCRGKUCBQL-UHFFFAOYSA-N

Description

General description

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

Application

4,5-Dicyanoimidazole may be used to synthesize:

• 5′-O-(4,4′-dimethoxytrityl)-2′-deoxythymidine 3′-O-(2-cyanoethyl N,N-diisopropylphosphoramidite)
• 4,5-di(amidoximyl)imidazole [4,5-(DAO)Im]
• 1-(4-methoxybenzyl)-4,5-dicyanoimidazole
• novel imidazo[4 5-e][1 3]diazepine analog
• N-benzyl-4,5-dicyanoimidazole]

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H315,H318,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves