2-Bromothieno[2,3-b]thiophene CAS 25121-81-7

Purity 97%+In StockPharmaceutical Standards
CAS No.25121-81-7
Molecular FormulaC6H3BrS2
Molecular Weight219.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromothieno[2,3-b]thiophene CAS 25121-81-7 chemical structure

Description

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

2-Bromothieno[2,3-b]thiophene (CAS 25121-81-7) is a high-purity analytical reference standard with the molecular formula C6H3BrS2 and a molecular weight of 219.12 g/mol.

Based on its molecular formula C6H3BrS2, 2-Bromothieno[2,3-b]thiophene contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 2-Bromothieno[2,3-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 FormulaC6H3BrS2
Molecular Weight219.12 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.)1964
Halogen ContentBr-containing
Sulfur Atoms2

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