65051-00-5 7426AE C9H8Cl2O2S [(3,4-Dichlorobenzyl)thio]acetic acid CAS 65051-00-5
| CAS No. | 65051-00-5 |
| Molecular Formula | C9H8Cl2O2S |
| Molecular Weight | 251.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
65051-00-5 7426AE C9H8Cl2O2S [(3,4-Dichlorobenzyl)thio]acetic acid (C9H8Cl2O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
65051-00-5 7426AE C9H8Cl2O2S [(3,4-Dichlorobenzyl)thio]acetic acid (CAS 65051-00-5) is a high-purity analytical reference standard with the molecular formula C9H8Cl2O2S and a molecular weight of 251.13 g/mol.
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), 65051-00-5 7426AE C9H8Cl2O2S [(3,4-Dichlorobenzyl)thio]acetic 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 | C9H8Cl2O2S |
| Molecular Weight | 251.13 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
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- Methyl 1-methyl-1H-benzo[d][1,2,3]triazole-4-carboxylate (CAS 1312556-59-4)
- 1-(4-Methylpyrimidin-2-yl)piperidin-4-ol (CAS 1261230-28-7)
- 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 5256-79-1 Octaphenyl-POSS® Octaphenylsilsesquioxane PSS-Octaphenyl substituted (CAS 5256-79-1)
- 2-Chloro-n-[(3-chlorophenyl)methyl]acetamide (CAS 99585-87-2)
- 1-(5-Ethoxy-2-methyl-4,5-dihydrofuran-3-yl)ethanone (CAS 89811-47-2)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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