2-Trifluoromethanesulfonylbenzene-1-sulfonyl chloride CAS 77797-87-6
| CAS No. | 77797-87-6 |
| Molecular Formula | C7H4ClF3O4S2 |
| Molecular Weight | 308.68 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-Trifluoromethanesulfonylbenzene-1-sulfonyl chloride.
2-Trifluoromethanesulfonylbenzene-1-sulfonyl chloride (CAS 77797-87-6) is a high-purity analytical reference standard with the molecular formula C7H4ClF3O4S2 and a molecular weight of 308.68 g/mol.
Based on its molecular formula C7H4ClF3O4S2, 2-Trifluoromethanesulfonylbenzene-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.68 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).
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 2-Trifluoromethanesulfonylbenzene-1-sulfonyl chloride 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 | C7H4ClF3O4S2 |
| Molecular Weight | 308.68 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.) | 1979 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 2 |
Related Trifluoromethanesulfonylbenzene Standards
Recommended Standards
- 2-Chloro-N-methyl-N-(2-oxo-2-((2-(trifluoromethyl)phenyl)amino)ethyl)acetamide (CAS 744227-38-1)
- 1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidine-4-carboxylic acid (CAS 337919-65-0)
- Methyl 2-((2-chloro-5-nitropyrimidin-4-yl)amino)benzoate (CAS 66427-76-7)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidine-3-carboxylic acid (CAS 874800-69-8)
- (Z)-1-(2-Bromovinyl)-2-nitrobenzene (CAS 209259-55-2)
- 4-Chloro-1-isopropoxy-2-methylbenzene (CAS 1369890-32-3)
- Ethyl Dodecanoate-d23 (CAS 1219795-35-3)
- N,9-Bis(4-nitrophenyl)-9H-purin-6-amine (CAS 136112-72-6)
- 1-(4-((3-Chloro-4-fluorophenyl)sulfonyl)piperazin-1-yl)propan-2-ol (CAS 1396678-00-4)
- 1-((4-Isopropylphenyl)thio)butan-2-one (CAS 23692-69-5)
- 6-Bromo-1,2-dihydronaphthalene (CAS 75693-17-3)
- 5-Cyclopropoxy-3-(methylamino)picolinaldehyde (CAS 1243317-25-0)
- tert-Butyl (2-methylallyl)carbamate (CAS 91230-06-7)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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