5,7-Dibromo-1,2,3,4-tetrahydronaphthalen-1-ol CAS 2089398-57-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2089398-57-0
Molecular FormulaC10H10Br2O
Molecular Weight305.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,7-Dibromo-1,2,3,4-tetrahydronaphthalen-1-ol CAS 2089398-57-0 chemical structure

Description

The occurrence of 5,7-Dibromo-1,2,3,4-tetrahydronaphthalen-1-ol is closely related to a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5,7-Dibromo-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 2089398-57-0), molecular formula C10H10Br2O and molecular weight 305.99 g/mol, is a CATO reference standard with documented purity and traceability.

5,7-Dibromo-1,2,3,4-tetrahydronaphthalen-1-ol (C10H10Br2O) contains a hydroxyl group, an ether linkage, 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 5,7-Dibromo-1,2,3,4-tetrahydronaphthalen-1-ol 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 FormulaC10H10Br2O
Molecular Weight305.99 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentBr-containing

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