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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 6405709Generated: October 23, 2026

Pyridazine-3,4-diamine

3,4-Pyridazinediamine · 3,4-Diaminopyridazine · 3,4-Pyridazinediamine(9CI) · 3,4-Pyridazinediamine Dihydrochloride

https://huagongshe.com/en/chemical/6405709

Pyridazine-3,4-diamine molecular structure

Identifiers & Physical Properties

CAS No.61070-98-2
Molecular formulaC4H6N4
Average molar mass110.12 g/mol
Monoisotopic mass110.05924619 g/mol
SMILESNc1ccnnc1N
InChIKeyBXFLYXZXQZSHOZ-UHFFFAOYSA-N
PubChem CID6405709
DTXSIDDTXSID80423339

Chemical & Physical Properties

XLogP-1.2
Topological polar surface area77.8
Hydrogen bond donors2
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms8
Formal charge0
Complexity74.4
Boiling point412.5±25.0 °C(Predicted)
Density1.368±0.06 g/cm3(Predicted)
Storage conditions2-8°C(protect from light)
pKa (acidity coefficient)6.41±0.10(Predicted)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H319
GHS precautionary statementsP305+P351+P338

Safety & Regulations

Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H319
GHS precautionary statementsP305+P351+P338

Applications & Uses

Uses

3,4-Pyridazinediamine Dihydrochloride is used as a reagent in the synthesis of a series of 1-substituted 4,5-diformyl-[1,2,3]triazole derivatives which are precursors for novel tetraazapentalene derivatives.