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Cas Database |
| Name |
Diphenyl(4-pyridyl)methanol |
EINECS | 216-584-7 |
| CAS No. | 1620-30-0 | Density | 1.169 g/cm3 |
| PSA | 33.12000 | LogP | 3.36580 |
| Solubility | N/A | Melting Point |
240 °C |
| Formula | C18H15NO | Boiling Point | 445.268 °C at 760 mmHg |
| Molecular Weight | 261.323 | Flash Point | 223.09 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 26-36/37/39-22 | Risk Codes | 36/37/38-22 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
4-Pyridyldiphenylcarbinol;Diphenyl-4-pyridylmethanol;NSC 241092;NSC 525212;a,a-Diphenyl-4-pyridinemethanol;a-(4-Pyridyl)benzhydrol;a-Pyridylbenzhydrol; |
Article Data | 31 |
Diphenyl(4-pyridyl)methanol Chemical Properties
Molecular Structure of alpha-(4-Pyridyl)benzhydryl alcohol (CAS NO.1620-30-0):
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IUPAC Name: diphenyl(pyridin-4-yl)methanol
Empirical Formula: C18H15NO
Molecular Weight: 261.3178
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 4
Polar Surface Area: 22.12 Å2
Index of Refraction: 1.626
Molar Refractivity: 79.16 cm3
Molar Volume: 223.5 cm3
Surface Tension: 50.3 dyne/cm
Density: 1.169 g/cm3
Flash Point: 223.1 °C
Enthalpy of Vaporization: 74.11 kJ/mol
Boiling Point: 445.3 °C at 760 mmHg
Vapour Pressure: 1.04E-08 mmHg at 25°C
Melting point: 240 °C
EINECS: 216-584-7
Product Categories: Pharmaceutical Intermediates; Heterocyclic Compounds
InChI
InChI=1/C18H15NO/c20-18(15-7-3-1-4-8-15,16-9-5-2-6-10-16)17-11-13-19-14-12-17/h1-14,20H
Smiles
C(c1ccncc1)(c1ccccc1)(c1ccccc1)O
Diphenyl(4-pyridyl)methanol Safety Profile
Hazard Codes: 
Xi,
Xn
Risk Statements: 36/37/38-22
R36/37/38:Irritating to eyes, respiratory system and skin.
R22:Harmful if swallowed.
Safety Statements: 26-37/39-36/37/39-22
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S22:Do not breathe dust.
WGK Germany: 3
Diphenyl(4-pyridyl)methanol Specification
alpha-(4-Pyridyl)benzhydryl alcohol , with CAS number of 1620-30-0, can be called 4-pyridinemethanol, alpha,alpha-diphenyl- ; Diphenyl-4-pyridylmethanol ; Diphenyl(pyridin-4-yl)methanol ; alpha-(4-Pyridyl)benzhydrol ; alpha,alpha-Diphenyl-4-pyridinemethanol .
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