Tetrahydro-2H-thiopyran-4-carbonyl chloride CAS 121654-84-0

Purity 97%+In StockPharmaceutical Standards
CAS No.121654-84-0
Molecular FormulaC6H9ClOS
Molecular Weight164.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tetrahydro-2H-thiopyran-4-carbonyl chloride CAS 121654-84-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 164.65 g/mol gives Tetrahydro-2H-thiopyran-4-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tetrahydro-2H-thiopyran-4-carbonyl chloride (CAS 121654-84-0), molecular formula C6H9ClOS and molecular weight 164.65 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H9ClOS, Tetrahydro-2H-thiopyran-4-carbonyl chloride contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 164.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), Tetrahydro-2H-thiopyran-4-carbonyl chloride 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 FormulaC6H9ClOS
Molecular Weight164.65 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Sulfur Atoms1

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