4-Chloro-2-fluorothiophen-3-amine hydrochloride CAS 2732241-81-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2732241-81-3
Molecular FormulaC4H3ClFNS
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-fluorothiophen-3-amine hydrochloride CAS 2732241-81-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 188.04 g/mol gives 4-Chloro-2-fluorothiophen-3-amine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-2-fluorothiophen-3-amine hydrochloride (CAS 2732241-81-3) is a high-purity analytical reference standard with the molecular formula C4H3ClFNSHCl and a molecular weight of 188.04 g/mol.

4-Chloro-2-fluorothiophen-3-amine hydrochloride (C4H3ClFNSHCl) contains a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 4-Chloro-2-fluorothiophen-3-amine hydrochloride 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 FormulaC4H3ClFNS HCl
Molecular Weight188.04 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2002
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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