2-Chloro-5-methylsulfanylbenzoicacid 2-chloro-5-(methylthio)benzoic acid 51546-12-4 A7601 CAS 51546-12-4
| CAS No. | 51546-12-4 |
| Molecular Formula | C8H13ClO2S |
| Molecular Weight | 208.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-5-methylsulfanylbenzoicacid 2-chloro-5-(methylthio)benzoic acid 51546-12-4 A7601 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 208.71 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.
2-Chloro-5-methylsulfanylbenzoicacid 2-chloro-5-(methylthio)benzoic acid 51546-12-4 A7601 (CAS 51546-12-4) is a high-purity analytical reference standard with the molecular formula C8H13ClO2S and a molecular weight of 208.71 g/mol.
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-Chloro-5-methylsulfanylbenzoicacid 2-chloro-5-(methylthio)benzoic acid 51546-12-4 A7601 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 | C8H13ClO2S |
| Molecular Weight | 208.71 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
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- 2-(Difluoromethyl)-4-hydroxy-3-iodopyridine-5-acetonitrile (CAS 1807133-00-1)
- Dotinurad Impurity 120 (CAS CATO-C4X-2494120)
- 1-(3,5-Dichloro-2-hydroxy-4,6-dimethylphenyl)ethan-1-one (CAS 501659-26-3)
- N-(2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-4-fluorobenzenesulfonamide (CAS 1049372-96-4)
- 1-Bromo-4-chloro-2-ethylbenzene (CAS 1160573-89-6)
- n-[(5-acetylthiophen-2-yl)methyl]acetamide (CAS 32415-45-5)
- (-)-3-Methoxy Butorphanol (CAS 63730-48-3)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
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