2-Chlorobenzene-1,3,5-trisulfonyl trifluoride CAS 1342799-69-2
| CAS No. | 1342799-69-2 |
| Molecular Formula | C6H2ClF3O6S3 |
| Molecular Weight | 358.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Chlorobenzene-1,3,5-trisulfonyl trifluoride 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.
2-Chlorobenzene-1,3,5-trisulfonyl trifluoride (CAS 1342799-69-2), molecular formula C6H2ClF3O6S3 and molecular weight 358.72 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Chlorobenzene-1,3,5-trisulfonyl trifluoride (C6H2ClF3O6S3) contains a carbohydrate-derived structure, a sulfone group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 358.72 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C6H2ClF3O6S3 |
| Molecular Weight | 358.72 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1991 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 3 |
Related Chlorobenzene Standards
- 4-Chlorobenzene-1,3-disulfonyl dichloride (CAS 2891-17-0)
- 2-Chlorobenzene-1,3,5-trisulfonyl trichloride (CAS 627062-06-0)
- 3-acetyl-4-chlorobenzene-1-sulfonyl chloride (CAS 1152558-91-2)
- P-Chlorobenzene Arsonic Acid (CAS 5440-04-0)
- 5-acetyl-2-chlorobenzene-1-sulfonamide (CAS 2350-44-9)
- Ethyl 4-chlorobenzene-1-sulfonate (CAS 20443-71-4)
- 3-Chlorobenzene-1-sulfonyl isocyanate (CAS 68984-05-4)
- 4-chlorobenzene-1-sulfonyl azide (CAS 4547-68-6)
Recommended Standards
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- NS3694 (CAS 426834-38-0)
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