1,2-Di(thiophen-2-yl)ethyne CAS 23975-15-7

Purity 97%+In StockPharmaceutical Standards
CAS No.23975-15-7
Molecular FormulaC10H6S2
Molecular Weight190.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Di(thiophen-2-yl)ethyne CAS 23975-15-7 chemical structure

Description

The occurrence of 1,2-Di(thiophen-2-yl)ethyne is closely related to sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,2-Di(thiophen-2-yl)ethyne (CAS 23975-15-7) is a high-purity analytical reference standard with the molecular formula C10H6S2 and a molecular weight of 190.28 g/mol.

1,2-Di(thiophen-2-yl)ethyne (C10H6S2) contains sulfur-containing functionality, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), 1,2-Di(thiophen-2-yl)ethyne 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 FormulaC10H6S2
Molecular Weight190.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Sulfur Atoms2

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