Sodium 2-chloropyridine-4-thiolate CAS 71851-37-1

Purity 97%+In StockPharmaceutical Standards
CAS No.71851-37-1
Molecular FormulaC5H3ClNS
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 2-chloropyridine-4-thiolate CAS 71851-37-1 chemical structure

Description

The occurrence of Sodium 2-chloropyridine-4-thiolate is closely related to a salt form, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Sodium 2-chloropyridine-4-thiolate (CAS 71851-37-1) is a high-purity analytical reference standard with the molecular formula C5H3ClNSNa and a molecular weight of 167.59 g/mol.

Owing to a salt form, a nitrile group, sulfur-containing functionality, chlorine substitution, Sodium 2-chloropyridine-4-thiolate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 167.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC5H3ClNS Na
Molecular Weight167.59 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1977
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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