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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2736302Generated: October 23, 2026

1,3-Dimethyl-1H-pyrazole-5-carboxamide

BUTTPARK 48\11-75 · 1,3-DIMETHYLPYRAZOLE-5-CARBOXAMIDE · 1,3-Dimethyl-5-pyrazolecarboxamide · 2,5-dimethyl-3-pyrazolecarboxamide · 1,3-Dimethyl-1H-pyrazol-5-carboxamide · 1,3-Dimethyl-1H-pyrazole-5-carboxamide · 1H-Pyrazole-5-carboxamide, 1,3-dimethyl- · 1,3-Dimethyl-1H-pyrazole-5-carboxamide ,97%

https://huagongshe.com/en/chemical/2736302

1,3-Dimethyl-1H-pyrazole-5-carboxamide molecular structure

Identifiers & Physical Properties

CAS No.136678-93-8
Molecular formulaC6H9N3O
Average molar mass139.16 g/mol
Monoisotopic mass139.07456191 g/mol
SMILESCc1cc(C(N)=O)n(C)n1
InChIKeyRKOPPJWNONMZGZ-UHFFFAOYSA-N
PubChem CID2736302
DTXSIDDTXSID10371258

Chemical & Physical Properties

XLogP-0.2
Topological polar surface area60.9
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms10
Formal charge0
Complexity148
Melting point164 °C
Boiling point288.7±28.0 °C(Predicted)
Density1.28±0.1 g/cm3(Predicted)
Storage conditionsSealed in dry,Room Temperature
pKa (acidity coefficient)15.55±0.50(Predicted)
AppearanceWhite to off-white Solid
CAS DataBase Reference136678-93-8(CAS DataBase Reference)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P305+P351+P338
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)24/25-36-26
Hazard NoteIrritant
Customs code29331990

Safety & Regulations

Customs code29331990
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
hazard_noteIrritant
Safety statements (S)24/25-36-26
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P305+P351+P338