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Alfa Aesar™ 5-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

$52.88 - $575.58

Chemical Identifiers

Chemical Name or Material 5-Bromo-2,2-difluoro-1,3-benzodioxole
CAS 33070-32-5
Molecular Formula C7H3BrF2O2
Formula Weight 237
MDL Number MFCD00236212
Beilstein 1425209
Synonym 4-Bromo-1,2-[(difluoromethylene)dioxy]benzene; 3,4-[(Difluoromethylene)dioxy]bromobenzene
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2366103

  SDS
alfa aesar™
B2366103
1g Each for $52.88

AAB2366114

  SDS
alfa aesar™
B2366114
25g Each for $575.58

AAB2366106

  SDS
alfa aesar™
B2366106
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Chemical Name or Material 5-Bromo-2,2-difluoro-1,3-benzodioxole
CAS 33070-32-5
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.
Health Hazard 3 GHS P Statement
P280-P305+P351+P338-P362-P321-P332+P313-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
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: Get medical advice/attention.
Assay 97%
Molecular Formula C7H3BrF2O2
Formula Weight 237
MDL Number MFCD00236212
Beilstein 1425209
Synonym 4-Bromo-1,2-[(difluoromethylene)dioxy]benzene; 3,4-[(Difluoromethylene)dioxy]bromobenzene
Boiling Point 78° to 79°C (20mmHg)
Quantity 1g

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.

Solubility
Miscible with hexane.

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

Safety and Handling

Warning

GHS P Statement
P280-P305+P351+P338-P362-P321-P332+P313-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
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: Get medical advice/attention.

GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.