5,6,7,8-Tetrahydronaphthalene-2-thiol CAS 24634-91-1
| CAS No. | 24634-91-1 |
| Molecular Formula | C10H12S |
| Molecular Weight | 164.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6,7,8-Tetrahydronaphthalene-2-thiol (CAS 24634-91-1), molecular formula C10H12S and molecular weight 164.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, an aromatic ring system, 5,6,7,8-Tetrahydronaphthalene-2-thiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5,6,7,8-Tetrahydronaphthalene-2-thiol 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 | C10H12S |
| Molecular Weight | 164.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related Tetrahydronaphthalene Standards
- 1,2,3,4-Tetrahydronaphthalene-1-thiol (CAS 103324-34-1)
- 1,2,3,4-Tetrahydronaphthalene-2-thiol (CAS 57071-25-7)
- 5,6,7,8-Tetrahydronaphthalene-1-thiol (CAS 79506-62-0)
- 1,2,3,4-Tetrahydronaphthalene-1,8-diol (CAS 143536-28-1)
- 1,2,3,4-Tetrahydronaphthalene-1,4-diol (CAS 19070-56-5)
- (1R)-1,2,3,4-Tetrahydronaphthalene-1,5-diol (CAS 201655-80-3)
- 1,2,3,4-Tetrahydronaphthalene-2,3-diol (CAS 6970-78-1)
- 5,6,7,8-Tetrahydronaphthalene-1,2-diol (CAS 6255-90-9)
Recommended Standards
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- 3-[(2-Methylthio)phenyl]-1-propene (CAS 51130-00-8)
- 1-Chloro-4-(4-chloro-1,1,2,2,3,3,4,4-octafluorobutoxy)-1,1,2,2,3,3,4,4-octafluorobutane (CAS 149697-40-5)
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