Molecular structure of 5-Fluoro-2-Methylindole (CAS NO.399-72-4):

Molecular Weight: 149.1649 g/mol
Molecular Formula: C₉H₈FN 
Density: 1.219 g/cm³ 
Melting Point: 98-101 °C(lit.)
Boiling Point: 269.2 °C at 760 mmHg
Flash Point: 116.6 °C
Index of Refraction: 1.626
Molar Refractivity: 43.34 cm³
Molar Volume: 122.3 cm³
Polarizability: 17.18×10^-24 cm³
Surface Tension: 44.1 dyne/cm 
Enthalpy of Vaporization: 48.69 kJ/mol 
Vapour Pressure: 0.0121 mmHg at 25 °C 
InChI: InChI=1/C9H8FN/c1-6-4-7-5-8(10)2-3-9(7)11-6/h2-5,11H,1H3
InChIKey: JJIUISYYTFDATN-UHFFFAOYAQ
Product Categories of 5-Fluoro-2-Methylindole (CAS NO.399-72-4): Heterocycles series; Pyrroles & Indoles; Indole; Pyrroles & Indoles; Building Blocks; Heterocyclic Building Blocks; Indoles

Hazard Codes: Xi, T
Risk Statements: 36/37/38-25 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R25 :Toxic if swallowed.
Safety Statements: 26-36-45-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
Hazard Note: Irritant

 5-Fluoro-2-Methylindole (CAS NO.399-72-4) is also named as 1H-indole, 5-fluoro-2-methyl- ; 5-Fluoro-2-methyl-1H-indole .