4-Bromo-2,3,7,8-tetrachlorodibenzo[b,d]furan CAS 115656-08-1

Purity 97%+In StockPharmaceutical Standards
CAS No.115656-08-1
Molecular FormulaC12H3BrCl4O
Molecular Weight384.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2,3,7,8-tetrachlorodibenzo[b,d]furan CAS 115656-08-1 chemical structure

Description

The occurrence of 4-Bromo-2,3,7,8-tetrachlorodibenzo[b,d]furan is closely related to a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Bromo-2,3,7,8-tetrachlorodibenzo[b,d]furan (CAS 115656-08-1), molecular formula C12H3BrCl4O and molecular weight 384.87 g/mol, is a CATO reference standard with documented purity and traceability.

4-Bromo-2,3,7,8-tetrachlorodibenzo[b,d]furan (C12H3BrCl4O) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

CATO manufactures 4-Bromo-2,3,7,8-tetrachlorodibenzo[b,d]furan under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H3BrCl4O
Molecular Weight384.87 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl/Br-containing

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