2-Chloro-4-(fluoromethyl)thiophen-3-amine hydrochloride CAS 2732241-98-2
| CAS No. | 2732241-98-2 |
| Molecular Formula | C5H5ClFNS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H5ClFNSHCl, 2-Chloro-4-(fluoromethyl)thiophen-3-amine hydrochloride contains a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 202.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-Chloro-4-(fluoromethyl)thiophen-3-amine hydrochloride (CAS 2732241-98-2), molecular formula C5H5ClFNSHCl and molecular weight 202.07 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 2-Chloro-4-(fluoromethyl)thiophen-3-amine hydrochloride 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 Formula | C5H5ClFNS HCl |
| Molecular Weight | 202.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(6-(4-Ethylpiperazin-1-yl)pyridin-3-yl)ethanol (CAS 1355222-58-0)
- 890099-19-1 2-(3-Bromobenzoyl)phenyl acetate DTXSID70641565 (CAS 890099-19-1)
- 6-Fluoro-2-phenyl-4H-chromen-4-one (CAS 1218-82-2)
- 2'-Isopropylspiro[indoline-3,3'-pyrrolidin]-2-one (CAS 2973-07-1)
- 2-(4-Chloro-6-(methylthio)-1H-pyrazolo-[3,4-d]pyrimidin-1-yl)ethanol (CAS 1220517-89-4)
- (2-amino-2-methylpropoxy)trimethylsilane (CAS 38421-19-1)
- 2-Cyclopentylidenehydrazinecarboximidamide (CAS 4364-76-5)
- 2-(4-Chlorophenyl)-1-(3-methylpiperazin-1-yl)ethan-1-one (CAS 1240581-61-6)
- tert-Butyl (2-formylpyridin-4-yl)carbamate (CAS 1196151-92-4)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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