(5-chlorothiophen-3-yl)methanol CAS 73919-87-6
| CAS No. | 73919-87-6 |
| Molecular Formula | C5H9ClOS |
| Molecular Weight | 152.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 152.64 g/mol gives (5-chlorothiophen-3-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-chlorothiophen-3-yl)methanol (CAS 73919-87-6) is a high-purity analytical reference standard with the molecular formula C5H9ClOS and a molecular weight of 152.64 g/mol.
(5-chlorothiophen-3-yl)methanol (C5H9ClOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, 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.
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), (5-chlorothiophen-3-yl)methanol 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 | C5H9ClOS |
| Molecular Weight | 152.64 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorothiophen Standards
- (4-chlorothiophen-2-yl)methanol (CAS 233280-30-3)
- (5-chlorothiophen-2-yl)methanol (CAS 74168-69-7)
- (4-chlorothiophen-2-yl)methanamine (CAS 214759-19-0)
- (5-chlorothiophen-3-yl)methanamine (CAS 942316-71-4)
- 1-(5-Chlorothiophen-3-yl)propan-1-amine (CAS 1855722-36-9)
- (2-Chlorothiophen-3-yl)methanol (CAS 105114-80-5)
- 2-(3-Chlorothiophen-2-yl)acetonitrile (CAS 880165-67-3)
- (2-Chlorothiophen-3-yl)methanamine (CAS 211430-95-4)
Recommended Standards
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- Europium III tris(hexamethyldislazide) (CAS 793681-94-4)
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