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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 295912Generated: October 23, 2026

2-Aminopyridine-3,5-dicarbonitrile

2-AMINO-3,5-DICYANOPYRIDINE · 2-Aminopyridine-3,5-dicarbonitrile · 2-aMino-3,5-Pyridinedicarbonitrile · 3,5-Pyridinedicarbonitrile,2-amino- · 3,5-Pyridinedicarbonitrile,2-amino-(7CI,9CI) · 2-AMINO-3,5-DICYANOPYRIDINE ISO 9001：2015 REACH

https://huagongshe.com/en/chemical/295912

2-Aminopyridine-3,5-dicarbonitrile molecular structure

Identifiers & Physical Properties

CAS No.78473-10-6
Molecular formulaC7H4N4
Average molar mass144.13 g/mol
Monoisotopic mass144.04359613 g/mol
SMILESN#Cc1cnc(N)c(C#N)c1
InChIKeyYLZXGBMEWRIPQX-UHFFFAOYSA-N
PubChem CID295912
EC No.856-221-5
DTXSIDDTXSID20304375

Chemical & Physical Properties

XLogP0.5
Topological polar surface area86.5
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms11
Formal charge0
Complexity229
Boiling point332.1±42.0 °C(Predicted)
Density1.35±0.1 g/cm3(Predicted)
Storage conditionsKeep in dark place,Inert atmosphere,Room temperature
pKa (acidity coefficient)-0.33±0.49(Predicted)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P305+P351+P338

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P305+P351+P338

Applications & Uses

Uses

2-Amino-3,5-pyridinedicarbonitrile is used in the development of Inhibitors of Dihydrofolate Reductase.