-
Name
1,3-DIPHENYL-1H-PYRAZOLE-4-CARBALDEHYDE
- EINECS
- CAS No. 21487-45-6
- Article Data134
- CAS DataBase
- Density 1.14g/cm3
- Solubility
- Melting Point 142-146 °C
- Formula C16H12 N2 O
- Boiling Point 442.2°Cat760mmHg
- Molecular Weight 248.284
- Flash Point 221.2°C
- Transport Information
- Appearance
-
Safety
Hazard Codes Xi Risk Statements 36/37/38-41-37/38 Safety Statements 26-36/37/39-39 - Risk Codes 36/37/38-41-37/38
-
Molecular Structure
-
Hazard Symbols
- Synonyms Pyrazole-4-carboxaldehyde,1,3-diphenyl- (8CI); 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde;1,3-Diphenyl-4-pyrazolecarboxaldehyde
- PSA 34.89000
- LogP 3.35180
1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde Chemical Properties
Molecular Structure:
Molecular Formula: C16H12N2O
Molecular Weight: 248.2793
IUPAC Name: 1,3-Diphenylpyrazole-4-carbaldehyde
Synonyms of 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde (CAS NO.21487-45-6): 1,3-Diphenyl-1h-pyrazole-4-carboxaldehy
CAS NO: 21487-45-6
Classification Code: Building Blocks ; Heterocyclic Building Blocks ; Pyrazoles
Melting point: 142-146 °C
Index of Refraction: 1.621
Molar Refractivity: 76.49 cm3
Molar Volume: 217.4 cm3
Surface Tension: 46.3 dyne/cm
Density: 1.14 g/cm3
Flash Point: 221.2 °C
Enthalpy of Vaporization: 69.96 kJ/mol
Boiling Point: 442.2 °C at 760 mmHg
Vapour Pressure of 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde (CAS NO.21487-45-6): 5.13E-08 mmHg at 25°C
1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde Safety Profile
Hazard Codes of 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde (CAS NO.21487-45-6): 
Xi
Risk Statements: 36/37/38-41
R36/37/38: Irritating to eyes, respiratory system and skin.
R41: Risk of serious damage to the eyes.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
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