3-Fluoro-5-(pentafluorosulfur)benzoic acid CAS 1240256-86-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240256-86-3 |
| Molecular Formula | C7H4F6O2S |
| Molecular Weight | 266.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Fluoro-5-(pentafluorosulfur)benzoic acid (CAS 1240256-86-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4F6O2S. Molecular weight: 266.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4F6O2S |
| Molecular Weight | 266.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)benzoic acid (CAS 1240257-03-7)
- 2-Fluoro-5-(pentafluorothio)benzoic acid (CAS 1240257-15-1)
- 3-Fluoro-5-(pentafluoro-lambda6-sulfanyl)benzoic acid (CAS 1448319-13-8)
- Methyl 2-(3-fluoro-4-(trifluoromethoxy)phenyl)-2-oxoacetate (CAS 1443340-78-0)
- 4-(2-Fluoro-5-(trifluoromethyl)phenyl)picolinonitrile (CAS 1219454-31-5)
- 4-(4-Fluoro-2-(trifluoromethyl)phenyl)picolinonitrile (CAS 1219454-47-3)
- 4-(4-Fluoro-3-(trifluoromethyl)phenyl)picolinonitrile (CAS 1219454-49-5)
- 4-(3-Fluoro-2-(trifluoromethyl)phenyl)picolinonitrile (CAS 1219454-57-5)
Recommended Standards
- 2,3,4,5,6-Pentafluorobenzyl methacrylate (CAS 114859-23-3)
- 3-bromothieno[3,2-b]pyridine-2-carboxylic acid (CAS 1104630-93-4)
- 2-Bromo-3,5-difluoro-4-(trimethylsilyl)pyridine (CAS 1075756-66-9)
- Methyl 3-(N-((1,3,5-trimethyl-1H-pyrazol-4-yl)methyl)sulfamoyl)thiophene-2-carboxylate (CAS 1172372-80-3)
- Ac-Met(O)-OH (CAS 108646-71-5)
- 1-Bromo-2-fluorocyclohexane (CAS 656-57-5)
- Ethyl ((4H-1,2,4-triazol-4-yl)carbamothioyl)glycinate (CAS 439108-24-4)
- 4-Bromo-2-(5-(p-tolyl)-4,5-dihydro-1H-pyrazol-3-yl)phenol (CAS 610277-25-3)
- 2-(4-Bromobenzenesulfinyl)-1,1-bis(4-chlorophenyl)ethan-1-ol (CAS 303152-32-1)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com