3,4,5,6-Tetrabromo-1,2-benzoquinone Standard CAS 2435-54-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2435-54-3
Molecular FormulaC6Br4O2
Molecular Weight423.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4,5,6-Tetrabromo-1,2-benzoquinone Standard CAS 2435-54-3 chemical structure

Description

3,4,5,6-Tetrabromo-1,2-benzoquinone Standard (CAS 2435-54-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6Br4O2. Molecular weight: 423.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6Br4O2
Molecular Weight423.68 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentBr-containing

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