2-Iodobenzene-1-sulfonyl chloride CAS 63059-29-0
| CAS No. | 63059-29-0 |
| Molecular Formula | C6H4ClIO2S |
| Molecular Weight | 302.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Iodobenzene-1-sulfonyl chloride.
2-Iodobenzene-1-sulfonyl chloride (CAS 63059-29-0) is a high-purity analytical reference standard with the molecular formula C6H4ClIO2S and a molecular weight of 302.52 g/mol.
Based on its molecular formula C6H4ClIO2S, 2-Iodobenzene-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-Iodobenzene-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 | C6H4ClIO2S |
| Molecular Weight | 302.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl/I-containing |
| Sulfur Atoms | 1 |
Related Iodobenzene Standards
- 3-Iodobenzene-1-sulfonyl chloride (CAS 50702-38-0)
- 1-Benzyl-2-iodobenzene (CAS 35444-93-0)
- 2-Iodobenzene-1-sulfonamide (CAS 53730-99-7)
- 3-Iodobenzene-1-sulfonamide (CAS 50702-39-1)
- 1-Butyl-4-iodobenzene (CAS 20651-67-6)
- 4-iodobenzene-1,2-dicarbonitrile 69518-17-8 NE22490 (CAS 69518-17-8)
- 5-Iodobenzene-1,3-dicarbaldehyde (CAS 859238-51-0)
- 3-Iodobenzene-1,2-diol (CAS 19337-60-1)
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