1,4-phenylenedimethylthiol CAS 105-09-9

Purity 97%+In StockPharmaceutical Standards
CAS No.105-09-9
Molecular FormulaC8H16S2
Molecular Weight176.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-phenylenedimethylthiol CAS 105-09-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 176.34 g/mol gives 1,4-phenylenedimethylthiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,4-phenylenedimethylthiol (CAS 105-09-9) is a high-purity analytical reference standard with the molecular formula C8H16S2 and a molecular weight of 176.34 g/mol.

Based on its molecular formula C8H16S2, 1,4-phenylenedimethylthiol contains sulfur-containing functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 176.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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-phenylenedimethylthiol 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 FormulaC8H16S2
Molecular Weight176.34 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Sulfur Atoms2

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