5-(Trifluoromethyl)furan-2-sulfonyl chloride CAS 2090867-60-8
| CAS No. | 2090867-60-8 |
| Molecular Formula | C5H2ClF3O3S |
| Molecular Weight | 234.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Trifluoromethyl)furan-2-sulfonyl chloride (CAS 2090867-60-8), molecular formula C5H2ClF3O3S and molecular weight 234.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H2ClF3O3S, 5-(Trifluoromethyl)furan-2-sulfonyl chloride 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 234.58 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.
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.
CATO manufactures 5-(Trifluoromethyl)furan-2-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 | C5H2ClF3O3S |
| Molecular Weight | 234.58 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 | 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.) | 1997 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
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Recommended Standards
- 6-Chloro-5-(trifluoromethyl)-2,3-dihydro-1H-inden-1-one (CAS 1092347-14-2)
- Pentafluorobenzenesulfenylchloride (CAS 27918-31-6)
- 1-(3-Chloroprop-1-yn-1-yl)-4-(trifluoromethoxy)benzene (CAS 1179157-09-5)
- 4-Chloro-2-(trifluoromethyl)pteridine (CAS 1443287-68-0)
- 3,3-diethoxy-1-propanol (CAS 16777-87-0)
- 2,2,2-Trifluoroethyl n-(2,4-difluorophenyl)carbamate (CAS 923200-20-8)
- 3-Methoxy-7α-methyl-estra-2,5(10)-dien-17-one (CAS 5210-25-3)
- 2(3H)-benzoxazolethione, 6-hydroxy- (CAS 74537-64-7)
- Methyl 6-(pyrrolidin-1-yl)pyridazine-3-carboxylate (CAS 927963-87-9)
- 1-(4-(((4-Bromo-5-(dimethylamino)furan-2-yl)methylene)amino)phenyl)ethanone (CAS 470685-57-5)
- N-((4-chlorophenyl)carbamoyl)-2-(1H-1,2,4-triazol-1-yl)acetamide (CAS 339278-23-8)
- Tert-butyl (R)-methyl(5-azaspiro[2.4]Heptan-7-yl)carbamate (CAS 2227198-88-9)
- 1-Pentyl-1H-benzo[d]imidazole-2-carbaldehyde (CAS 610275-04-2)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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