The Molecular Structure of 1,3-Benzodioxole,2,2-difluoro- (CAS NO.1583-59-1):

Empirical Formula: C₇H₄F₂O₂
Molecular Weight: 158.1023
IUPAC Name: 2,2-difluoro-1,3-benzodioxole
Nominal Mass: 158 Da
Average Mass: 158.1023 Da
Monoisotopic Mass: 158.017936 Da 
Index of Refraction: 1.509
Molar Refractivity: 33.05 cm³
Molar Volume: 110.7 cm³
Surface Tension: 34.1 dyne/cm
Density: 1.42 g/cm³
Flash Point: 35.1 °C
Enthalpy of Vaporization: 34.79 kJ/mol
Boiling Point: 125.1 °C at 760 mmHg
Vapour Pressure: 15 mmHg at 25°C 
InChI
InChI=1/C7H4F2O2/c8-7(9)10-5-3-1-2-4-6(5)11-7/h1-4H
Smiles
C1(Oc2ccccc2O1)(F)F

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36/37/39-36/37
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S36/37: Wear suitable protective clothing and gloves
RIDADR: UN1993
Hazard Note: Irritant
HazardClass: 3
PackingGroup: III

 1,3-Benzodioxole,2,2-difluoro- (CAS NO.1583-59-1) is also called as Difluoromethylenedioxybenzene ; 2,2-Difluorobenzodioxole ; 2,2-Difluoro-benzo[1,3]dioxole ; 1,2-[(Difluoromethylene)dioxy]benzene ; 2,2-Difluoro-1,3-benzodioxole 98% ; 2,2-Difluoro-1,3-benzodioxole98% .