4-Bromo-α-methyl-α-2-propen-1-ylbenzenemethanol CAS 81336-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.81336-05-2
Molecular FormulaC11H13BrO
Molecular Weight241.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-α-methyl-α-2-propen-1-ylbenzenemethanol CAS 81336-05-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 241.12 g/mol gives 4-Bromo-α-methyl-α-2-propen-1-ylbenzenemethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromo-α-methyl-α-2-propen-1-ylbenzenemethanol (CAS 81336-05-2), molecular formula C11H13BrO and molecular weight 241.12 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 4-Bromo-α-methyl-α-2-propen-1-ylbenzenemethanol is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 241.12 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), 4-Bromo-α-methyl-α-2-propen-1-ylbenzenemethanol 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 FormulaC11H13BrO
Molecular Weight241.12 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
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.)1980
Halogen ContentBr-containing

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Why CATO?