4,4'-(Cyclohexane-1,1-diyl)dianiline dihydrochloride CAS 85030-20-2

Purity 97%+In StockPharmaceutical Standards
CAS No.85030-20-2
Molecular FormulaC18H24N2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-(Cyclohexane-1,1-diyl)dianiline dihydrochloride CAS 85030-20-2 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 4,4'-(Cyclohexane-1,1-diyl)dianiline dihydrochloride.

4,4'-(Cyclohexane-1,1-diyl)dianiline dihydrochloride (CAS 85030-20-2) is a high-purity analytical reference standard with the molecular formula C18H24N2Cl and a molecular weight of 303.85 g/mol.

4,4'-(Cyclohexane-1,1-diyl)dianiline dihydrochloride (C18H24N2Cl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 4,4'-(Cyclohexane-1,1-diyl)dianiline dihydrochloride 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 FormulaC18H24N2 2*Cl
Molecular Weight303.85 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Halogen ContentCl-containing
Nitrogen Atoms2

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