2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone CAS 903-19-5

Purity >95%In StockPharmaceutical Standards
CAS No.903-19-5
Molecular FormulaC22H38O2
Molecular Weight334.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone CAS 903-19-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 334.54 g/mol gives 2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone (CAS 903-19-5) is a high-purity analytical reference standard with the molecular formula C22H38O2 and a molecular weight of 334.54 g/mol.

Owing to a steroid core, a hydroxyl group, an ether linkage, 2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 334.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone 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 FormulaC22H38O2
Molecular Weight334.54 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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