1-Chloro-3-(S-methylsulfonimidoyl)benzene CAS 22133-00-2
| CAS No. | 22133-00-2 |
| Molecular Formula | C7H8ClNOS |
| Molecular Weight | 189.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 189.66 g/mol gives 1-Chloro-3-(S-methylsulfonimidoyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Chloro-3-(S-methylsulfonimidoyl)benzene (CAS 22133-00-2) is a high-purity analytical reference standard with the molecular formula C7H8ClNOS and a molecular weight of 189.66 g/mol.
Based on its molecular formula C7H8ClNOS, 1-Chloro-3-(S-methylsulfonimidoyl)benzene contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 1-Chloro-3-(S-methylsulfonimidoyl)benzene 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 | C7H8ClNOS |
| Molecular Weight | 189.66 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 3-Chloro-2-methanesulfinylaniline (CAS 1375471-66-1)
- 1-Chloro-4-(S-methylsulfonimidoyl)benzene (CAS 22132-99-6)
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Recommended Standards
- 2-((5-Chloropyridin-2-yl)thio)ethanol (CAS 175135-89-4)
- 2-Amino-3-methoxybenzenethiol hydrochloride (CAS 68834-70-8)
- 2-(chloromethyl)-4H,6H,7H-pyrano[4,3-d][1,3]thiazole (CAS 1342460-81-4)
- 4-Isopropylthiazole-2-carbonyl chloride (CAS 923289-59-2)
- Flunixin (CAS 38677-85-9)
- methyl 4-chloro-1H-pyrrolo[2,3-b]pyridine-6-carboxylate (CAS 1638763-95-7)
- 6-bromo-5-fluoro-3-prop-1-ynyl-1H-indazole (CAS 2475568-64-8)
- N-(2,6-Difluorobenzyl)-5-methylfuro[3,2-b]pyridine-2-carboxamide (CAS 941969-24-0)
- 1,3-Dimethyl 2-{[(pyridin-2-yl)amino]methylidene}propanedioate (CAS 1014404-88-6)
- 2-Amino-1h-benzo[d]imidazole-5-carboxylic acid hydrobromide (CAS 1159811-37-6)
- N-(3-methylbutan-2-yl)-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1036494-20-8)
- 2-Cyclopropyl-7-fluoroquinoline-4-carboxylic Acid (CAS 923751-96-6)
- 7-Bromo-4-chlorocinnoline, 97% (CAS 1800426-14-5)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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