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

Catalog No.	Quantity
AAB2366114	25 g
AAB2366106	5 g

Catalog No. AAB2366114 Supplier Thermo Scientific Chemicals Supplier No. B2366114

Description

CAS: 33070-32-5 | C7H3BrF2O2 | 237 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Specifications

Chemical Identifiers

• CAS: 33070-32-5
• Molecular Formula: C7H3BrF2O2
• Molecular Weight (g/mol): 237
• MDL Number: MFCD00236212
• InChI Key: SZRHWHHXVXSGMT-UHFFFAOYSA-N
• Synonym: 5-bromo-2,2-difluorobenzodioxole, 5-bromo-2,2-difluoro-2h-1,3-benzodioxole, 5-bromo-2,2-difluorobenzo d 1,3 dioxole, 5-bromo-2,2-difluoro-benzo 1,3 dioxole, 1,3-benzodioxole, 5-bromo-2,2-difluoro, 4-bromo-1,2-difluoromethylenedioxy benzene, 5-bromo-2,2-difluorobenzo d 1,3-dioxolene, acmc-209hy8, 5-bromo2,2-difluoro-1,3-benzodioxole, 2,2-difluoro-5-bromo-1,3-benzodioxole
• PubChem CID: 2736271
• IUPAC Name: 5-bromo-2,2-difluoro-1,3-benzodioxole
• SMILES: C1=CC2=C(C=C1Br)OC(O2)(F)F

• Density: 1.74
• Boiling Point: 78°C to 79°C (20 mmHg)
• Refractive Index: 1.4967
• Quantity: 25 g
• Beilstein: 1425209
• Solubility Information: Miscible with hexane.
• Formula Weight: 237
• Percent Purity: 97%
• Chemical Name or Material: 5-Bromo-2,2-difluoro-1,3-benzodioxole

Safety and Handling

Hazard Category	H315-H319
Hazard Statement	GHS H Statement H315-H319 Causes skin irritation. Causes serious eye irritation.
Precautionary Statement	P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only