5-Bromo-2,2-difluoro-1,3-benzodioxole 5-bromo-2,2-difluoro-2h-1,3-benzodioxole 5-bromo-2,2-difluoro-benzo[1,3]dioxole 5-bromo-2,2-difluorobenzodioxole 5-bromo2,2-difluoro-1,3-benzodioxole 33070-32-5 CAS 33070-32-5

Purity 97%+In StockPharmaceutical Standards
CAS No.33070-32-5
Molecular FormulaC7H9BrF2O2
Molecular Weight243.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-2,2-difluoro-1,3-benzodioxole
5-bromo-2,2-difluoro-2h-1,3-benzodioxole
5-bromo-2,2-difluoro-benzo[1,3]dioxole
5-bromo-2,2-difluorobenzodioxole
5-bromo2,2-difluoro-1,3-benzodioxole
33070-32-5 CAS 33070-32-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-2,2-difluoro-1,3-benzodioxole 5-bromo-2,2-difluoro-2h-1,3-benzodioxole 5-bromo-2,2-difluoro-benzo[1,3]dioxole 5-bromo-2,2-difluorobenzodioxole 5-bromo2,2-difluoro-1,3-benzodioxole 33070-32-5.

5-Bromo-2,2-difluoro-1,3-benzodioxole 5-bromo-2,2-difluoro-2h-1,3-benzodioxole 5-bromo-2,2-difluoro-benzo[1,3]dioxole 5-bromo-2,2-difluorobenzodioxole 5-bromo2,2-difluoro-1,3-benzodioxole 33070-32-5 (CAS 33070-32-5) is a high-purity analytical reference standard with the molecular formula C7H9BrF2O2 and a molecular weight of 243.05 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, 5-Bromo-2,2-difluoro-1,3-benzodioxole 5-bromo-2,2-difluoro-2h-1,3-benzodioxole 5-bromo-2,2-difluoro-benzo[1,3]dioxole 5-bromo-2,2-difluorobenzodioxole 5-bromo2,2-difluoro-1,3-benzodioxole 33070-32-5 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 243.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-Bromo-2,2-difluoro-1,3-benzodioxole 5-bromo-2,2-difluoro-2h-1,3-benzodioxole 5-bromo-2,2-difluoro-benzo[1,3]dioxole 5-bromo-2,2-difluorobenzodioxole 5-bromo2,2-difluoro-1,3-benzodioxole 33070-32-5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H9BrF2O2
Molecular Weight243.05 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1966
Halogen ContentF/Br-containing

Related Bromo Standards

Recommended Standards

Why CATO?