Tetramethyl-1,2-diphosphane-1,2-dithione CAS 3676-97-9

Purity 97%+In StockPharmaceutical Standards
CAS No.3676-97-9
Molecular FormulaC4H12P2S2
Molecular Weight186.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tetramethyl-1,2-diphosphane-1,2-dithione CAS 3676-97-9 chemical structure

Description

Based on its molecular formula C4H12P2S2, Tetramethyl-1,2-diphosphane-1,2-dithione contains sulfur-containing functionality, organophosphorus functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 186.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

Tetramethyl-1,2-diphosphane-1,2-dithione (CAS 3676-97-9) is a high-purity analytical reference standard with the molecular formula C4H12P2S2 and a molecular weight of 186.22 g/mol.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC4H12P2S2
Molecular Weight186.22 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.)1958
Sulfur Atoms2

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