2,5-Dichlorothieno[3,2-b]thiophene CAS 39076-88-5

Purity 97%+In StockPharmaceutical Standards
CAS No.39076-88-5
Molecular FormulaC6H2Cl2S2
Molecular Weight209.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dichlorothieno[3,2-b]thiophene CAS 39076-88-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 209.12 g/mol gives 2,5-Dichlorothieno[3,2-b]thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,5-Dichlorothieno[3,2-b]thiophene (CAS 39076-88-5) is a high-purity analytical reference standard with the molecular formula C6H2Cl2S2 and a molecular weight of 209.12 g/mol.

Based on its molecular formula C6H2Cl2S2, 2,5-Dichlorothieno[3,2-b]thiophene contains sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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-Dichlorothieno[3,2-b]thiophene 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 FormulaC6H2Cl2S2
Molecular Weight209.12 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Halogen ContentCl-containing
Sulfur Atoms2

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