IUPAC Name: 4-Methyl-1H-quinolin-2-one
Systematic of 2(1H)-Quinolinone,4-methyl- (CAS NO.607-66-9): 2(1H)-Lepidinone ; 2-Hydroxylepidine ; 2-Lepidinol ; 4-Methyl-2(1H)-quinolinone ; 4-Methyl-2-quinolinol ; 4-Methyl-2-quinolone ; 4-Methylcarbostyril ; 4-Methylquinolin-2-one ; AI3-00843 ; EINECS 210-139-0 ; NSC 2057 ; 4-Methylquinolin-2-ol ; Carbostyril, 4-methyl- (VAN) (8CI)
CAS NO: 607-66-9
Molecular Formula of 2(1H)-Quinolinone,4-methyl- (CAS NO.607-66-9): C10H9NO
Molecular Weight: 159.1846
Molecular Structure:
Melting Point: 221-223 °C
H bond acceptors: 2
H bond donors: 1
Polar Surface Area: 20.31 Å2
Index of Refraction: 1.573
Molar Refractivity: 46.21 cm3
Molar Volume: 140 cm3
Surface Tension: 38.9 dyne/cm
Density of 2(1H)-Quinolinone,4-methyl- (CAS NO.607-66-9): 1.136 g/cm3
Flash Point: 201.8 °C
Enthalpy of Vaporization: 59.01 kJ/mol
Boiling Point: 346 °C at 760 mmHg
Vapour Pressure: 5.94E-05 mmHg at 25°C
2(1H)-Quinolinone,4-methyl- (CAS NO.607-66-9) is used as intermediates in organic synthesis.
Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38: Irritating to eyes, respiratory system and skin.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements :26-22-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S22: Do not breathe dust.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
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