2-(Ethoxymethyl)-3-methylbutane-1-sulfonyl chloride CAS 1491423-16-5
| CAS No. | 1491423-16-5 |
| Molecular Formula | C8H17ClO3S |
| Molecular Weight | 228.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(Ethoxymethyl)-3-methylbutane-1-sulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(Ethoxymethyl)-3-methylbutane-1-sulfonyl chloride (CAS 1491423-16-5), molecular formula C8H17ClO3S and molecular weight 228.74 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Ethoxymethyl)-3-methylbutane-1-sulfonyl chloride (C8H17ClO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 228.74 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.
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-(Ethoxymethyl)-3-methylbutane-1-sulfonyl chloride 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 | C8H17ClO3S |
| Molecular Weight | 228.74 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-Isopropoxy-2,2-dimethylpropane-1-sulfonyl chloride (CAS 1495586-87-2)
- 3-hydrazinyl-4-methyl-4H-1,2,4-triazole hydroiodide (CAS 1989671-43-3)
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- 4-Methyl-1-(thiophen-3-ylmethyl)-1h-pyrazol-3-amine (CAS 1343940-39-5)
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