4,7-Dimethyl-3,4-dihydronaphthalen-1(2H)-one CAS 28449-86-7

Purity 97%+In StockPharmaceutical Standards
CAS No.28449-86-7
Molecular FormulaC12H16O
Molecular Weight176.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,7-Dimethyl-3,4-dihydronaphthalen-1(2H)-one CAS 28449-86-7 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

4,7-Dimethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 28449-86-7) is a high-purity analytical reference standard with the molecular formula C12H16O and a molecular weight of 176.25 g/mol.

Structurally, 4,7-Dimethyl-3,4-dihydronaphthalen-1(2H)-one (C12H16O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 176.25 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

As a certified reference material (CRM), 4,7-Dimethyl-3,4-dihydronaphthalen-1(2H)-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 FormulaC12H16O
Molecular Weight176.25 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965

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