4-Chloro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate CAS 262373-16-0
| CAS No. | 262373-16-0 |
| Molecular Formula | C10H12ClF3O3SSi |
| Molecular Weight | 332.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H12ClF3O3SSi, 4-Chloro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.80 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.
CATO supplies 4-Chloro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 262373-16-0), a certified reference material (molecular formula C10H12ClF3O3SSi, MW 332.80 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.
CATO manufactures 4-Chloro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H12ClF3O3SSi |
| Molecular Weight | 332.80 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- N-(4-Chloro-2-methylquinolin-8-yl)benzenesulfonamide (CAS 143465-66-1)
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- 4-Chloro-3-methyl-N-(quinolin-8-yl)benzenesulfonamide (CAS 1609639-48-6)
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Recommended Standards
- 3-Chloro-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)benzo[b]thiophene-2-carboxamide (CAS 946322-62-9)
- 4-Chloro-N-(4-methylcyclohexyl)-3-nitrobenzenesulfonamide (CAS 746607-43-2)
- 3,5-Bis(methylsulfonyl)benzenesulfonyl chloride (CAS 849035-99-0)
- 4-Ethoxy-3-(pyrrolidine-1-carboxamido)benzene-1-sulfonyl chloride (CAS 678186-09-9)
- 5-Amino-4-iodo-2-methylpyridazin-3(2H)-one (CAS 1706451-96-8)
- 2-Amino-4-chloro-5-(trifluoromethyl)benzonitrile (CAS 1217302-11-8)
- 4,4'-Dimethyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 938074-64-7)
- 4'-Methoxy-[1,1'-biphenyl]-3-carboxylicacid (CAS 725-05-3)
- 1-(4-Bromophenyl)-n-methylmethanesulfonamide (CAS 172517-39-4)
- 1-Chloro-2,3-difluoro-4-iodobenzene (CAS 1261634-32-5)
- 1-(4-Chlorobenzyl)-1h-imidazole-2-thiol (CAS 95333-72-5)
- Benzo[d][1,2,3]thiadiazol-6-amine (CAS 41972-62-7)
- 2-Amino-6-hydroxybenzamide (CAS 136247-88-6)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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