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144584-66-7 - 4-Bromo-2,2-difluoro-1,3-benzodioxole, 97% - 1-Bromo-2,3-[(difluoromethylene)dioxy]benzene - 2,3-[(Difluoromethylene)dioxy]bromobenzene - B24389 - Alfa Aesar

B24389 4-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

CAS-Nummer
144584-66-7
Synonyme
1-Bromo-2,3-[(difluoromethylene)dioxy]benzene
2,3-[(Difluoromethylene)dioxy]bromobenzene

Größe Preis ($) Menge Verfügbarkeit
1g 55,62
5g 203,94
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4-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

MDL
MFCD01631385

Chemische Eigenschaften

Formel
C7H3BrF2O2
Molmasse
237.00
Brechungsindex
1.4968
Löslichkeit
Slightly soluble in water.

Anwendungen

4-Bromo-2,2-difluoro-1,3-benzodioxole is used as a pharmaceutical intermediate.

Bemerkungen

It is unstable under normal temperature. storage temperature is 2 - 4°C. Incompatible material is oxidizing agents.

Literaturverweise

Joanna Gorecka; Frédéric Leroux and Manfred Schlosser. Deprotonation-Triggered Heavy-Halogen Migrations as a Key to the Structural Elaboration of 2,2-Difluoro-1,3-benzodioxole. European Journal of Organic Chemistry. 2004, 2004 (1), 64-68.

Joanna Gorecka-Kobylinska and Manfred Schlosser. Relative Basicities of ortho-, meta-, and para-Substituted Aryllithiums. J. Org. Chem. 2009, 74 (1), 222-229.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319

Causes skin irritation. Causes serious eye irritation.

Sicherheitshinweise: P280-P264-P305+P351+P338-P362-P321-P332+P313-P337+P313-P302+P352

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

Weitere Referenzen

Harmonized Tariff Code
2932.99
TSCA
No

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