3-(5-Chlorothiophen-2-yl)prop-2-yn-1-ol CAS 198143-64-5
| CAS No. | 198143-64-5 |
| Molecular Formula | C7H5ClOS |
| Molecular Weight | 172.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(5-Chlorothiophen-2-yl)prop-2-yn-1-ol (CAS 198143-64-5) is a high-purity analytical reference standard with the molecular formula C7H5ClOS and a molecular weight of 172.63 g/mol.
Based on its molecular formula C7H5ClOS, 3-(5-Chlorothiophen-2-yl)prop-2-yn-1-ol contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-(5-Chlorothiophen-2-yl)prop-2-yn-1-ol 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 Formula | C7H5ClOS |
| Molecular Weight | 172.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Why CATO?
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