2,5-dibromobenzenethiol CAS 38441-47-3

Purity 97%+In StockPharmaceutical Standards
CAS No.38441-47-3
Molecular FormulaC6H4Br2S
Molecular Weight267.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-dibromobenzenethiol CAS 38441-47-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 267.97 g/mol gives 2,5-dibromobenzenethiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,5-dibromobenzenethiol (CAS 38441-47-3), molecular formula C6H4Br2S and molecular weight 267.97 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,5-dibromobenzenethiol (C6H4Br2S) contains sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 267.97 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 2,5-dibromobenzenethiol 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 FormulaC6H4Br2S
Molecular Weight267.97 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentBr-containing
Sulfur Atoms1

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