6-Oxa-2-thiaspiro[3.3]heptane CAS 174-80-1
| CAS No. | 174-80-1 |
| Molecular Formula | C5H8OS |
| Molecular Weight | 116.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Oxa-2-thiaspiro[3.3]heptane is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-Oxa-2-thiaspiro[3.3]heptane (CAS 174-80-1), molecular formula C5H8OS and molecular weight 116.18 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 6-Oxa-2-thiaspiro[3.3]heptane (C5H8OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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), 6-Oxa-2-thiaspiro[3.3]heptane 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 | C5H8OS |
| Molecular Weight | 116.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Oxa Standards
- 2-thiaspiro[3.3]heptan-6-one (CAS 1523571-94-9)
- 2-Thiaspiro[3.3]heptan-6-amine (CAS 1363381-30-9)
- 1-Oxa-6-thiaspiro[2.5]octane (CAS 185-73-9)
- 6-Oxa-1-thiaspiro[2.5]octane (CAS 86847-94-1)
- 4-Thiaspiro[2.5]octan-7-one (CAS 1369143-06-5)
- 6-Thiaspiro[2.5]octan-1-amine (CAS 1249471-36-0)
- 2-Oxa-7-thiaspiro[3.5]nonane (CAS 2892449-71-5)
- 6-Methyl-2-thiaspiro[3.3]Heptan-6-ol (CAS 2411639-90-0)
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- 2-(Chlorodifluoromethyl)quinolin-8-ol (CAS 264920-45-8)
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