1,4-Dioctyl-2,5-di(prop-1-yn-1-yl)benzene CAS 336625-80-0

Purity 97%+In StockPharmaceutical Standards
CAS No.336625-80-0
Molecular FormulaC28H42
Molecular Weight378.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dioctyl-2,5-di(prop-1-yn-1-yl)benzene CAS 336625-80-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,4-Dioctyl-2,5-di(prop-1-yn-1-yl)benzene.

1,4-Dioctyl-2,5-di(prop-1-yn-1-yl)benzene (CAS 336625-80-0) is a high-purity analytical reference standard with the molecular formula C28H42 and a molecular weight of 378.63 g/mol.

Structurally, 1,4-Dioctyl-2,5-di(prop-1-yn-1-yl)benzene (C28H42) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 378.63 g/mol, it falls into the moderately-high-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.

CATO manufactures 1,4-Dioctyl-2,5-di(prop-1-yn-1-yl)benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC28H42
Molecular Weight378.63 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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