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B23661 5-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

CAS Number
33070-32-5
Synonyms
4-Bromo-1,2-[(difluoromethylene)dioxy]benzene
3,4-[(Difluoromethylene)dioxy]bromobenzene

Stock No. Size Price ($) Quantity Availability
B23661-03 1g 36.30
B23661-06 5g 101.00
B23661-14 25g 390.00
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5-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

MDL
MFCD00236212

Chemical Properties

Formula
C7H3BrF2O2
Formula Weight
237.00
Boiling Point
78-79°/20mm
Density
1.740
Refractive Index
1.4967
Storage & Sensitivity
Ambient temperatures.
Solubility
Miscible with hexane.

Applications

5-Bromo-2,2-difluoro-1,3- benzodioxole is used as a precursor in organic synthesis. It is used to prepare 5-bromo-2,2-difluoro-1,3-benzodioxole-4-carboxylic acid. It serves as an intermediate in active pharmaceutical ingredients, agrochemicals and in dyestuff field.

Notes

Light sensitive. Incompatible with strong oxidizing agents and strong acids.

Literature References

Genet, J. P.; Ayad, T.; Ratovelomanana-Vidal, V. Electron-Deficient Diphosphines: The Impact of DIFLUORPHOS in Asymmetric Catalysis. Chem. Rev. 2014, 114 (5), 2824-2880.

Leroux, F. R.; Simon, R.; Nicod, N. A Highly Efficient Low Temperature Modification of the Classical Ullmann Reaction. Lett. Org. Chem. 2006, 3 (12), 948-954.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319

Causes skin irritation. Causes serious eye irritation.

Precautionary Statements: P264b-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362

Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse.

Other References

Beilstein
1425209
Harmonized Tariff Code
2932.99
TSCA
No

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