2-Fluoro-5-methyl-benzenemethanethiol CAS 357613-07-1
| CAS No. | 357613-07-1 |
| Molecular Formula | C8H9FS |
| Molecular Weight | 156.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to sulfur-containing functionality, fluorine substitution, an aromatic ring system, 2-Fluoro-5-methyl-benzenemethanethiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-Fluoro-5-methyl-benzenemethanethiol (CAS 357613-07-1), a certified reference material (molecular formula C8H9FS, MW 156.22 g/mol) for analytical method development and quality control.
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-Fluoro-5-methyl-benzenemethanethiol 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 | C8H9FS |
| Molecular Weight | 156.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- (5-Fluoro-2-methylphenyl)(methyl)sulfane (CAS 117411-47-9)
- (3-Fluoro-5-methylphenyl)(methyl)sulfane (CAS 1314902-71-0)
- 4-Fluoro-2-methyl-1-(methylsulfanyl)benzene (CAS 1314931-17-3)
- (3-Fluoro-2-methylphenyl)(methyl)sulfane (CAS 134646-04-1)
- 1-Fluoro-4-methyl-2-(methylsulfanyl)benzene (CAS 1370025-55-0)
- 4-Fluoro-3,5-dimethylbenzenethiol (CAS 1443326-28-0)
- (2-Fluoro-3-methylphenyl)(methyl)sulfane (CAS 252555-44-5)
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Recommended Standards
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- 2-Isobutyltetrahydro-4H-pyran-4-one (CAS 23659-44-1)
- 32899-85-7 5,5-Dimethyl-2-(propan-2-yl)-2,5-dihydro-1,3-thiazole DTXSID90536883 (CAS 32899-85-7)
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