4,5-Dicyanoimidazole

Names

[ Name ]:
4,5-Dicyanoimidazole

[Synonym ]:
4,5-Dicyanoimidazole
Imidazole-4,5-dicarbonitrile
1H-Imidazole-4,5-dicarbonitrile
4,5-Dicyanoimidazole (DCI)
MFCD00005194
EINECS 214-344-6

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
569.3±35.0 °C at 760 mmHg

[ Melting Point ]:
168-175 °C(lit.)

[ Molecular Formula ]:
C₅H₂N₄

[ Molecular Weight ]:
118.10

[ Flash Point ]:
170.2±11.1 °C

[ Exact Mass ]:
118.027946

[ PSA ]:
76.26000

[ LogP ]:
0.09

[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C

[ Index of Refraction ]:
1.584

MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R20/22;R36/37/38

[ Safety Phrases ]:
S26-S39-S36/37/39-S36/37

[ RIDADR ]:
UN 1648 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ HS Code ]:
2933290090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

(Z)-N2-(2-amino-1,2-dicyanovinyl)formimidamide
2,3-Diamino maleonitrile
Trimethyl orthoformate
Triethyl orthoformate
2,3-diaminobut-2-enedinitrile
HYDROGEN CYANIDE
ethyl (Z)-3-(((Z)-2-amino-1,2-dicyanovinyl)amino)-2-benzamidoacrylate

DownStream

2-Bromo-1H-imidazole-4,5-dicarbonitrile
1H-Imidazole-5-carboxylicacid,4-cyano-1-methyl-(9CI)
Imidazole-4,5-dicarboxamide
4,5-Imidazoledicarboxylic acid
1-Methylimidazole-4,5-dicarbonitrile
1-Methylimidazole-4,5-dicarboxylic Acid
1-BENZYL-1H-IMIDAZOLE-4,5-DICARBOXYLIC ACID
3,4,7,9-tetrazabicyclo[4.3.0]nona-2,4,7,10-tetraene-2,5-diamine

Customs

[ HS Code ]: 2933290090

[ Summary ]:
2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Photolithographic Synthesis of High-Density DNA and RNA Arrays on Flexible, Transparent, and Easily Subdivided Plastic Substrates.

Anal. Chem. 87 , 11420-8, (2015)

The photolithographic fabrication of high-density DNA and RNA arrays on flexible and transparent plastic substrates is reported. The substrates are thin sheets of poly(ethylene terephthalate) (PET) co...

Structural clues to UO₂²⁺/VO₂⁺ competition in seawater extraction using amidoxime-based extractants.

Chem. Commun. (Camb.) 50(83) , 12504-7, (2014)

Here we present the first structural comparison of amidoxime complexes of UO2(2+) and VO2(+) (the main competitor in the extraction of uranium from seawater using amidoxime-based sorbents) using a 4,5...

Efficient activation of nucleoside phosphoramidites with 4,5-dicyanoimidazole during oligonucleotide synthesis.

Nucleic Acids Res. 26 , 1046, (1998)

A new activator for the coupling of phosphoramidites to the 5'-hydroxyl group during oligonucleotide synthesis is introduced. The observed time to complete coupling is twice as fast with 4, 5-dicyanoi...