4-Fluoro-3-((trifluoromethyl)sulfonyl)benzene-1-sulfonyl chloride CAS 1027345-07-8
| CAS No. | 1027345-07-8 |
| Molecular Formula | C7H3ClF4O4S2 |
| Molecular Weight | 326.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 326.67 g/mol gives 4-Fluoro-3-((trifluoromethyl)sulfonyl)benzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Fluoro-3-((trifluoromethyl)sulfonyl)benzene-1-sulfonyl chloride (CAS 1027345-07-8), molecular formula C7H3ClF4O4S2 and molecular weight 326.67 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H3ClF4O4S2, 4-Fluoro-3-((trifluoromethyl)sulfonyl)benzene-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 326.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Fluoro-3-((trifluoromethyl)sulfonyl)benzene-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 | C7H3ClF4O4S2 |
| Molecular Weight | 326.67 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.) | 1988 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- Quinolone analog 2 (CAS CATO-C4X-1074138)
- 3-(((4-Chlorophenyl)sulfonyl)methyl)-5-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1024253-22-2)
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- 4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-8-fluoroquinazoline (CAS 1241915-47-8)
- 2-(Aminomethyl)-3-(difluoromethyl)-5-iodo-4-(trifluoromethyl)pyridine (CAS 1806987-43-8)
- 2-Chloro-7-iodo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine (CAS 889447-21-6)
- 3-(2,5-Dimethyl-1h-imidazol-4-yl)-3-(4-methoxyphenyl)propanoic acid (CAS 1240528-09-9)
- 2-((4-Methoxybenzyl)amino)nicotinic acid (CAS 460363-73-9)
- 4-Methoxy-2-methyl-1-(trifluoromethoxy)benzene (CAS 1261881-42-8)
- 7-Methyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 371756-25-1)
- Rimegepant Impurity 112 (CAS CATO-C4X-2487112)
- 1-Methyl-3-octyl-6,7-dihydrothiazolo[2,3-f]purine-2,4(1H,3H)-dione (CAS 329700-88-1)
- 2-(Chlorofluoromethyl)-6-nitro-1H-benzo[d]imidazole (CAS 1309602-41-2)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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