The Molecular Structure of 9-Methyl-2,3-dihydro-1H-carbazol-4-one (CAS NO.27387-31-1):
Systematic Name: 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
Empirical Formula: C13H13NO
Molecular Weight: 199.2484
Nominal Mass: 199
IUPAC: 9-methyl-2,3-dihydro-1H-carbazol-4-one
Appearance: White needle-like crystalline powder
Average Mass: 199.2484
Monoisotopic Mass: 199.099714
Index of Refraction: 1.647
Molar Refractivity: 59.43 cm3
Molar Volume: 163.5 cm3
Surface Tension: 45.2 dyne/cm
Density: 1.21 g/cm3
Flash Point: 185.7 °C
Enthalpy of Vaporization: 63.2 kJ/mol
Boiling Point: 383.5 °C at 760 mmHg
Vapour Pressure: 4.39E-06 mmHg at 25 °C
It can be used as intermediate of Anthracene Dancy ketone .
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 22-24/25
S22: Do not breathe dust
S24/25: Avoid contact with skin and eyes
9-Methyl-2,3-dihydro-1H-carbazol-4-one (CAS NO.27387-31-1) is also called as 9-Methyl-2,3,4,9-tetrahydro-1h-carbazol-4-one ; 9-Methyl-1,2,3,9-tetrahydro-carbazol-4-one ; 9-Methyl-1,2,3,9-tetrahydro-4h-carbazol-4-one ; 9-Methyl-1,2,3,4-tetrahydro-4-oxocarbazole ; 9-Methyl-1,2.3,4-tetrahydro-4-oxocarbazole-4-one ; 1,2,3,9-Tetrahydro-9-methyl-4h-carbazol-4-one ; 1,2,3,9-Tetrahydro-9-methyl-4h-carbazole-4-one ; 1,2,3,9-Tetrahydro-9-methyl carbazole-4-one .
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