4-(2-Cyanoethyl)benzene-1-sulfonyl chloride CAS 2089277-45-0
| CAS No. | 2089277-45-0 |
| Molecular Formula | C9H8ClNO2S |
| Molecular Weight | 229.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(2-Cyanoethyl)benzene-1-sulfonyl chloride (C9H8ClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 229.68 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 4-(2-Cyanoethyl)benzene-1-sulfonyl chloride (CAS 2089277-45-0), a certified reference material (molecular formula C9H8ClNO2S, MW 229.68 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), 4-(2-Cyanoethyl)benzene-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 | C9H8ClNO2S |
| Molecular Weight | 229.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyanoethyl Standards
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- 3-Chloro-4-hydrazinyl-5-nitropyridine (CAS 90927-90-5)
- Ms-PEG8-Boc (CAS 2097604-01-6)
- Tert-butyl (2-aminoethyl)(isopropyl)carbamate (CAS 1190889-97-4)
- Methyl (1R,2R)-2-(hydroxymethyl)cyclopentane-1-carboxylate (CAS 502650-66-0)
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