Product Name

  • Name

    1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE

  • EINECS 673-177-0
  • CAS No. 304903-10-4
  • Article Data5
  • CAS DataBase
  • Density 1.1 g/cm3
  • Solubility
  • Melting Point
  • Formula C6H8N2O
  • Boiling Point 229.9 °C at 760 mmHg
  • Molecular Weight 124.142
  • Flash Point 92.8 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 304903-10-4 (1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE)
  • Hazard Symbols IrritantXi
  • Synonyms 1-Ethylpyrazole-4-carboxaldehyde;
  • PSA 34.89000
  • LogP 0.71550

1-Ethyl-1H-pyrazole-4-carboxaldehyde Chemical Properties

IUPAC Name: 1-Ethylpyrazole-4-carbaldehyde
Systematic of 1H-Pyrazole-4-carboxaldehyde,1-ethyl- (CAS NO.304903-10-4): 1-Ethyl-1H-pyrazole-4-carbaldehyde
CAS NO: 304903-10-4
Molecular Formula of 1H-Pyrazole-4-carboxaldehyde,1-ethyl- (CAS NO.304903-10-4): C6H8N2O
Molecular Weight: 124.1405
Molecular Structure:

H bond acceptors: 3 
Freely Rotating Bonds: 2
Polar Surface Area: 34.89 Å2
Index of Refraction: 1.541
Molar Refractivity: 35.32 cm3
Molar Volume: 112.2 cm3
Surface Tension: 40.5 dyne/cm
Density of 1H-Pyrazole-4-carboxaldehyde,1-ethyl- (CAS NO.304903-10-4): 1.1 g/cm3
Flash Point: 92.8 °C
Enthalpy of Vaporization: 46.65 kJ/mol
Boiling Point: 229.9 °C at 760 mmHg
Vapour Pressure: 0.0678 mmHg at 25°C

1-Ethyl-1H-pyrazole-4-carboxaldehyde Safety Profile

Hazard Codes: IrritantXi
Hazard Note: Irritant
HazardClass: IRRITANT

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