2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzoic acid CAS 623943-54-4
| CAS No. | 623943-54-4 |
| Molecular Formula | C8H7F5O2S |
| Molecular Weight | 262.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzoic acid (C8H7F5O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 262.20 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzoic acid (CAS 623943-54-4), a certified reference material (molecular formula C8H7F5O2S, MW 262.20 g/mol) for analytical method development and quality control.
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), 2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzoic acid 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 | C8H7F5O2S |
| Molecular Weight | 262.20 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(3-(Pentafluoro-lambda6-sulfanyl)phenyl)acetic acid (CAS 1211578-68-5)
- 2-(4-(Pentafluoro-lambda6-sulfanyl)phenyl)acetic acid (CAS 1839048-23-5)
- 1,2,3,4,5-Pentafluoro-6-(3,3,3-trifluoropropyl)-benzene (CAS 1099597-57-5)
- 2',3',4',5',6'-Pentafluoro[1,1'-biphenyl]-3-ol (CAS 110967-57-2)
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- 1,1,1,2,2-Pentafluoro-3-iodopropane (CAS 354-69-8)
- 6-(Pentafluoro-l6-sulfanyl)-1H-indole (CAS 1379811-84-3)
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Recommended Standards
- [(3S)-4,4-dimethyl-2-oxo-tetrahydrofuran-3-yl] trifluoromethanesulfonate (CAS 301220-98-4)
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- 3-methyl-2,6-dinitrobenzene-1-sulfonic acid (CAS 63348-71-0)
- 3-(Dimethylamino)-1-[3-fluoro-5-(trifluoromethyl)pyridin-2-yl]prop-2-en-1-one (CAS 1823194-65-5)
- (1-(3,5-Dichlorophenyl)cyclopropyl)methanamine (CAS 1315375-47-3)
- N-(5,6-Dichloro-3-nitropyrazin-2-yl)acetamide (CAS 87155-52-0)
- Bicyclo[2.2.2]octane-2,3-dione (CAS 4216-89-1)
- Allylionone (CAS 79-78-7)
- Methyl 5-(tert-butyl)nicotinate (CAS 2089326-90-7)
- (R)-1-(4-Chloro-3-fluorophenyl)propan-1-amine (CAS 1213397-45-5)
- 1-(4-chlorophenyl)ethane-1,2-diamine dihydrochloride (CAS 40658-64-8)
- 4-Chloro-N-ethyl-6-methylpyrimidin-2-amine (CAS 5748-33-4)
- 1-Benzyl-4-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one (CAS 1171341-07-3)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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