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1,3-Benzodioxole,2,2,5-trifluoro- (656-43-9)

Identification
Name:1,3-Benzodioxole,2,2,5-trifluoro-
Synonyms:Benzene,1,2-[(difluoromethylene)dioxy]-4-fluoro- (6CI,8CI);2,2,5-Trifluoro-1,3-benzodioxole;
CAS:656-43-9
Molecular Formula: C7H3F3O2
Molecular Weight: 176.09
InChI: InChI=1/C6H10BrF/c7-5-3-1-2-4-6(5)8/h5-6H,1-4H2
Molecular Structure: (C7H3F3O2) Benzene,1,2-[(difluoromethylene)dioxy]-4-fluoro- (6CI,8CI);2,2,5-Trifluoro-1,3-benzodioxole;
Properties
Density:1.52 g/cm3
Refractive index:1.429
Specification:

The IUPAC name of this product is 2,2,5-trifluoro-1,3-benzodioxole . With the CAS registry number 656-43-9, it is also named as 1,3-Benzodioxole, 2,2,5-trifluoro- ; 2,2,5-Trifluoro-1,3-benzodioxole 98% ; 2,4-Difluorophenylacetonitrile .

The 2,2,5-Trifluoro-1,3-benzodioxole can be used to synthesize other chemicals. It can react with carbon dioxide to get 2,2,5-trifluoro-benzo[1,3]dioxole-4-carboxylic acid . 
  
It also can react with oxirane to get 2-(2,2,5-trifluoro-benzo[1,3]dioxol-4-yl)-ethanol .
   

The 2,2,5-Trifluoro-1,3-benzodioxole is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact to the product, you must wear suitable protective clothing.

The other characteristics of this product can be summarized as: (1)H bond acceptors: 2 ; (2)H bond donors: 0 ; (3)Freely Rotating Bonds: 0 ; (4)Index of Refraction: 1.486 ; (5) Molar Refractivity: 33.17 cm3 ; (6)Molar Volume: 115.5 cm3 ; (7)Polarizability: 13.15×10-24 cm3 ; (8)Surface Tension: 32.1 dyne/cm ; (9)Enthalpy of Vaporization: 34.88 kJ/mol ; (10)Vapour Pressure: 14.4 mmHg at 25 °C. People can use the following data to convert to the molecule structure. SMILES: Fc1ccc2OC(F)(F)Oc2c1; InChI: InChI=1/C7H3F3O2/c8-4-1-2-5-6(3-4)12-7(9,10)11-5/h1-3H.

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