(1,1-dioxo-1λ⁶-thian-4-yl)methanesulfonyl chloride CAS 1784839-83-3
| CAS No. | 1784839-83-3 |
| Molecular Formula | C6H11ClO4S2 |
| Molecular Weight | 246.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (1,1-dioxo-1λ⁶-thian-4-yl)methanesulfonyl 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.
(1,1-dioxo-1λ⁶-thian-4-yl)methanesulfonyl chloride (CAS 1784839-83-3), molecular formula C6H11ClO4S2 and molecular weight 246.73 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1,1-dioxo-1λ⁶-thian-4-yl)methanesulfonyl chloride (C6H11ClO4S2) 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 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 246.73 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.
Physical & Chemical Properties
| Molecular Formula | C6H11ClO4S2 |
| Molecular Weight | 246.73 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related dioxo Standards
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Recommended Standards
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- (S)-1-([1,1'-Biphenyl]-4-yl)-3-chloropropan-2-ol, 97% (CAS 1573000-28-8)
- 1-(3,4-dimethylcyclohex-3-en-1-yl)ethan-1-one (CAS 41723-54-0)
- 4-iodo-N,N-dimethylcyclohexan-1-amine (CAS 1353979-12-0)
- 4-Amino-2-chloro-5-iodonicotinonitrile (CAS 2454397-25-0)
- 4-Cyano-2,3-difluorobenzoic acid (CAS 1033997-04-4)
- Ethyl 3-methyl-2,5-dihydro-1H-pyrrole-2-carboxylate (CAS 1100574-66-0)
- (3-(3-Methoxyphenyl)propyl)triphenylphosphonium bromide (CAS 28437-33-4)
- 2-(Allylamino)benzoic acid (CAS 57397-97-4)
- (2E)-3-(4-Chlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]prop-2-enamide (CAS 329778-18-9)
- 4-(1H-Benzo[d]imidazol-2-yl)thiazole 3-oxide (CAS 30853-33-9)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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