Atomfair 2,2-Difluoro-5-iodo-1,3-benzodioxole C7H3F2IO2 CAS 663934-17-6

Description

2,2-Difluoro-5-iodo-1,3-benzodioxole (CAS No. 663934-17-6) is a high-purity halogenated benzodioxole derivative with the molecular formula C₇H₃F₂IO₂. This compound features a benzodioxole core substituted with two fluorine atoms at the 2-position and an iodine atom at the 5-position, offering unique reactivity for advanced synthetic applications. Its IUPAC name is 2,2-difluoro-5-iodo-1,3-benzodioxole, and it is characterized by exceptional stability and selectivity in cross-coupling reactions. Ideal for pharmaceutical intermediates, agrochemical research, and materials science, this reagent is supplied as a crystalline solid with ≥95% purity (HPLC). Store under inert conditions at 2-8°C to maintain integrity. Synonyms include 2,2-Difluoro-5-iodobenzo[d][1,3]dioxole and SCHEMBL13273130.

Properties

• CAS Number: 663934-17-6
• Complexity: 188
• IUPAC Name: 2,2-difluoro-5-iodo-1,3-benzodioxole
• InChI: InChI=1S/C7H3F2IO2/c8-7(9)11-5-2-1-4(10)3-6(5)12-7/h1-3H
• InChI Key: UXDJLBBFLAUBGS-UHFFFAOYSA-N
• Exact Mass: 283.91458
• Molecular Formula: C7H3F2IO2
• Molecular Weight: 284.00
• SMILES: C1=CC2=C(C=C1I)OC(O2)(F)F
• Topological: 18.5
• Monoisotopic Mass: 283.91458
• Synonyms: 2,2-DIFLUORO-5-IODO-1,3-BENZODIOXOLE, 663934-17-6, 2,2-Difluoro-5-iodobenzo[d][1,3]dioxole, SCHEMBL13273130, UXDJLBBFLAUBGS-UHFFFAOYSA-N, MFCD28898299, 2,2-difluoro-5-iodo-1,3-dioxaindane, EN300-646068

Application

2,2-Difluoro-5-iodo-1,3-benzodioxole serves as a versatile building block in Pd-catalyzed cross-coupling reactions (e.g., Suzuki-Miyaura, Sonogashira) for constructing complex heterocycles. Its electron-deficient benzodioxole scaffold is valuable in pharmaceutical development, particularly for fluorinated drug candidates targeting CNS disorders. Researchers also employ it in material science to engineer fluorinated polymers with enhanced thermal stability.

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