1,4-Dihydro-1,4-methanonaphthalene-5,8-diol CAS 3090-47-9

Purity 97%+In StockPharmaceutical Standards
CAS No.3090-47-9
Molecular FormulaC11H10O2
Molecular Weight174.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dihydro-1,4-methanonaphthalene-5,8-diol CAS 3090-47-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 174.20 g/mol gives 1,4-Dihydro-1,4-methanonaphthalene-5,8-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,4-Dihydro-1,4-methanonaphthalene-5,8-diol (CAS 3090-47-9) is a high-purity analytical reference standard with the molecular formula C11H10O2 and a molecular weight of 174.20 g/mol.

Structurally, 1,4-Dihydro-1,4-methanonaphthalene-5,8-diol (C11H10O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 174.20 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.

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), 1,4-Dihydro-1,4-methanonaphthalene-5,8-diol 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 FormulaC11H10O2
Molecular Weight174.20 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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