2,6-Dichloro-3-(ethanesulfonyl)benzoic acid CAS 1094238-17-1
| CAS No. | 1094238-17-1 |
| Molecular Formula | C9H8Cl2O4S |
| Molecular Weight | 283.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,6-Dichloro-3-(ethanesulfonyl)benzoic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,6-Dichloro-3-(ethanesulfonyl)benzoic acid (CAS 1094238-17-1) is a high-purity analytical reference standard with the molecular formula C9H8Cl2O4S and a molecular weight of 283.13 g/mol.
Structurally, 2,6-Dichloro-3-(ethanesulfonyl)benzoic acid (C9H8Cl2O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 283.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2O4S |
| Molecular Weight | 283.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(4-ethoxyphenyl)-N-(phenylsulfonyl)glycine (CAS 332418-67-4)
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- 4-Phenoxy-2-(trifluoromethyl)phenylboronic acid (CAS 1415824-99-5)
- n-(4-Methoxybenzyl)cyclohexanamine (CAS 63674-11-3)
- 1-Isopropyl-3,5-dimethyl-1H-pyrazole (CAS 79168-93-7)
- 1-(6-Amino-3,4-dihydroquinolin-1(2H)-yl)-2-(dimethylamino)ethanone (CAS 1503948-15-9)
- Ethyl 1-(5-Methyl-1,3,4-oxadiazol-2-yl)piperidine-4-carboxylate (CAS 1268692-87-0)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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