Systematic Name: 5,6-difluoro-1H-indole 
Molecular Formula: C₈H₅F₂N
Molecular Weight: 153.13 g/mol
SMILES: Fc1cc2c(cc1F)ncc2
InChI: InChI=1/C8H5F2N/c9-6-3-5-1-2-11-8(5)4-7(6)10/h1-4,11H
Product Categories: HALIDE; INDOLE; Indole/indoline/oxindole; Indole and Indoline; Indoles and derivatives; pharmacetical; Indoles; Boronic Acid; Heterocyclic Compounds
Index of Refraction: 1.615 
Molar Refractivity: 38.51 cm³ 
Molar Volume: 110.2 cm³ 
Polarizability: 15.26×10^-24 cm³ 
Surface Tension: 44.5 dyne/cm 
Density: 1.388 g/cm³ 
Flash Point: 113.8 °C 
Enthalpy of Vaporization: 48.21 kJ/mol 
Boiling Point: 264.5 °C at 760 mmHg 
Vapour Pressure of 5,6-Difluoroindole (CAS NO.169674-01-5): 0.0158 mmHg at 25 °C

 5,6-Difluoroindole (CAS NO.169674-01-5) is used as an organic reagent and pharmaceutical intermediate.

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
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.
Hazard Note: Irritant
HazardClass of 5,6-Difluoroindole (CAS NO.169674-01-5): IRRITANT

  5,6-Difluoroindole (CAS NO.169674-01-5), its Synonyms are 5,6-Difluoroindole 98% ; 5,6-Difluoro-1H-indole ; 1H-Indole,5,6-difluoro-(9CI) .