6-Iodo-3,4-dihydronaphthalen-2(1H)-one CAS 239783-48-3

Purity 97%+In StockPharmaceutical Standards
CAS No.239783-48-3
Molecular FormulaC10H9IO
Molecular Weight272.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Iodo-3,4-dihydronaphthalen-2(1H)-one CAS 239783-48-3 chemical structure

Description

The occurrence of 6-Iodo-3,4-dihydronaphthalen-2(1H)-one is closely related to a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

6-Iodo-3,4-dihydronaphthalen-2(1H)-one (CAS 239783-48-3), molecular formula C10H9IO and molecular weight 272.08 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system, 6-Iodo-3,4-dihydronaphthalen-2(1H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 272.08 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.

As a certified reference material (CRM), 6-Iodo-3,4-dihydronaphthalen-2(1H)-one 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 FormulaC10H9IO
Molecular Weight272.08 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentI-containing

Related Iodo Standards

Recommended Standards

Why CATO?