Benzene, 1-(1,1-dimethylethoxy)-4-ethynyl- CAS 1093192-41-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1093192-41-6
Molecular FormulaC12H14O
Molecular Weight174.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzene, 1-(1,1-dimethylethoxy)-4-ethynyl- CAS 1093192-41-6 chemical structure

Description

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.

Benzene, 1-(1,1-dimethylethoxy)-4-ethynyl- (CAS 1093192-41-6) is a high-purity analytical reference standard with the molecular formula C12H14O and a molecular weight of 174.24 g/mol.

Structurally, Benzene, 1-(1,1-dimethylethoxy)-4-ethynyl- (C12H14O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 174.24 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), Benzene, 1-(1,1-dimethylethoxy)-4-ethynyl- 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 FormulaC12H14O
Molecular Weight174.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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