3,5-difluorobenzene-1-sulfonyl fluoride CAS 115650-77-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 115650-77-6 |
| Molecular Formula | C6H3F3O2S |
| Molecular Weight | 196.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-difluorobenzene-1-sulfonyl fluoride (CAS 115650-77-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3F3O2S. Molecular weight: 196.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3F3O2S |
| Molecular Weight | 196.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related difluorobenzene Standards
- 62094-86-4 2,5-Difluorobenzene-1-sulfonyl fluoride DTXSID80557204 (CAS 62094-86-4)
- 2,3-Difluorobenzene-1-sulfonamide (CAS 1133122-99-2)
- 2,4-Difluorobenzene-1-sulfonyl chloride (CAS 13918-92-8)
- 3,4-Difluorobenzene-1-sulfonyl chloride (CAS 145758-05-0)
- 2,5-Difluorobenzene-1-sulfonyl chloride (CAS 26120-86-5)
- 3,5-Difluorobenzene-1-sulfonyl chloride (CAS 210532-25-5)
- 2,3-difluorobenzene-1-sulfonyl chloride (CAS 210532-24-4)
- 2,5-Difluorobenzene-1-carbothioamide (CAS 1029623-72-0)
Recommended Standards
- 3,4-Difluoro-benzenesulfonyl fluoride (CAS 115561-01-8)
- 3-Methyl-1-(2,2,3,3-tetrafluoropropyl)-1h-pyrazole (CAS 1169988-14-0)
- 6,7-Difluoro-2-methylquinazolin-4(3H)-one (CAS 1033778-42-5)
- (Phenoxycarbonyl)-D-valine (CAS 1310695-86-3)
- 2,2,5,5-Tetramethyltetrahydrofuran-3-amine hydrochloride (CAS 857789-97-0)
- 2-(((Benzyloxy)carbonyl)amino)-2-(tetrahydrofuran-3-yl)acetic acid (CAS 1313033-25-8)
- 2-(3-Cyanophenoxy)-N-(2,2,2-trifluoroethyl)acetamide (CAS 793677-47-1)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trifluoromethyl)-1H-pyrazole (CAS 1046831-98-4)
- Lornoxicam impurity 50 (CAS 1076197-25-5)
- 69558-55-0 O3Y80ZF13F Thymopentin Thymopentin [USAN:INN:BAN] L-Tyrosine, N-(N-(N-(N2-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- L-Tyrosine, N-(N-(N-(N(sup 2)-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- Thymopentine [French] Thymopentinum [Latin] Timopentina [Spanish] Thymopoietin 32-36 TP-5 Thymopoietin pentapeptide ORF-15244 Thymopentine Thymopentinum Timopentina ORF 15244 UNII-O3Y80ZF13F (CAS 69558-55-0)
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