4-(Butan-2-yl)phenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate CAS 866136-72-3

Purity 97%+In StockPharmaceutical Standards
CAS No.866136-72-3
Molecular FormulaC20H19BrO4
Molecular Weight403.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Butan-2-yl)phenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate CAS 866136-72-3 chemical structure

Description

As a certified reference material (CRM), 4-(Butan-2-yl)phenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate 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.

4-(Butan-2-yl)phenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate (CAS 866136-72-3) is a high-purity analytical reference standard with the molecular formula C20H19BrO4 and a molecular weight of 403.27 g/mol.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution, 4-(Butan-2-yl)phenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 403.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC20H19BrO4
Molecular Weight403.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing

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