1,4-Dichloro-9,10-bis(phenylethynyl)anthracene CAS 80034-19-1

Purity 97%+In StockPharmaceutical Standards
CAS No.80034-19-1
Molecular FormulaC30H16Cl2
Molecular Weight447.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dichloro-9,10-bis(phenylethynyl)anthracene CAS 80034-19-1 chemical structure

Description

The occurrence of 1,4-Dichloro-9,10-bis(phenylethynyl)anthracene is closely related to chlorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,4-Dichloro-9,10-bis(phenylethynyl)anthracene (CAS 80034-19-1), molecular formula C30H16Cl2 and molecular weight 447.35 g/mol, is a CATO reference standard with documented purity and traceability.

1,4-Dichloro-9,10-bis(phenylethynyl)anthracene (C30H16Cl2) contains chlorine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-Dichloro-9,10-bis(phenylethynyl)anthracene 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 FormulaC30H16Cl2
Molecular Weight447.35 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Halogen ContentCl-containing

Related Dichloro Standards

Recommended Standards

Why CATO?