Product Name

  • Name

    3-PHENYL-1H-PYRAZOLE-4-CARBALDEHYDE

  • EINECS
  • CAS No. 26033-20-5
  • Article Data8
  • CAS DataBase
  • Density 1.248 g/cm3
  • Solubility
  • Melting Point 146-148 °C
  • Formula C10H8N2O
  • Boiling Point 421.74 °C at 760 mmHg
  • Molecular Weight 172.186
  • Flash Point 210.283 °C
  • Transport Information
  • Appearance
  • Safety 37/39-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 26033-20-5 (3-PHENYL-1H-PYRAZOLE-4-CARBALDEHYDE)
  • Hazard Symbols IrritantXi
  • Synonyms 3-phenyl-1H-pyrazole-4-carbaldehyde;Pyrazole-4-carboxaldehyde,3-phenyl- (8CI);3-Phenyl-4-pyrazolecarboxaldehyde;NSC 157355;
  • PSA 45.75000
  • LogP 1.88920

3-Phenyl-1H-pyrazole-4-carbaldehyde Chemical Properties

Molecular Structure of 3-Phenyl-1H-pyrazole-4-carbaldehyde (CAS No.26033-20-5):

Molecular Formula: C10H8N2O
Molecular Weight: 172.1833
CAS No: 26033-20-5
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 2
Polar Surface Area: 34.89 Å2
Index of Refraction: 1.646
Molar Refractivity: 50.12 cm3
Molar Volume: 137.9 cm3
Surface Tension: 57.2 dyne/cm
Density: 1.248 g/cm3
Flash Point: 210.3 °C
Enthalpy of Vaporization: 67.58 kJ/mol
Boiling Point: 421.7 °C at 760 mmHg
Vapour Pressure: 2.55E-07 mmHg at 25°C
InChI: InChI=1/C10H8N2O/c13-7-9-6-11-12-10(9)8-4-2-1-3-5-8/h1-7H,(H,11,12)
InChIKey: OCCFXKQCKSLEII-UHFFFAOYAM
Std. InChI: InChI=1S/C10H8N2O/c13-7-9-6-11-12-10(9)8-4-2-1-3-5-8/h1-7H,(H,11,12)
Std. InChIKey: OCCFXKQCKSLEII-UHFFFAOYSA-N
IUPAC Name: 5-Phenyl-1H-pyrazole-4-carbaldehyde 

3-Phenyl-1H-pyrazole-4-carbaldehyde Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26
S37/39:Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Hazard Note: Irritant
HazardClass: IRRITANT

3-Phenyl-1H-pyrazole-4-carbaldehyde Specification

   3-Phenyl-1H-pyrazole-4-carbaldehyde (CAS No.26033-20-5), its synonyms are 1H-pyrazole-4-carboxaldehyde, 3-phenyl- ; 1H-Pyrazole-4-carboxaldehyde, 5-phenyl- ; 5-Phenyl-1H-pyrazole-4-carbaldehyde .

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