4-Fluoro-2-methyl-benzenesulfonyl fluoride CAS 154641-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154641-99-3 |
| Molecular Formula | C7H6F2O2S |
| Molecular Weight | 192.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Fluoro-2-methyl-benzenesulfonyl fluoride (CAS 154641-99-3) pharmaceutical standards reference standard. Molecular formula: C7H6F2O2S. Molecular weight: 192.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6F2O2S |
| Molecular Weight | 192.18 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.) | 2001 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-2-(3-methylbutyl)propanedioic acid (CAS 2098024-15-6)
- 5-Fluoro-2-methyl-benzenesulfonyl fluoride (CAS 98566-96-2)
- [3-fluoro-4-(1h-imidazol-1-yl)phenyl]methanol (CAS 1037138-79-6)
- 2-(7-Fluoro-1H-indol-3-yl)acetamide (CAS 1044772-55-5)
- 2-(5-Fluoro-1H-inden-3-yl)acetic acid (CAS 1049800-33-0)
- 4-Fluoro-5-(1h-pyrazol-1-yl)benzene-1,2-diamine (CAS 1052598-93-2)
- [3-fluoro-4-(1h-pyrazol-1-yl)phenyl]methanol (CAS 1152508-95-6)
- 5-(3-Fluoro-4-methoxyphenyl)-1h-pyrazole (CAS 1158627-31-6)
Recommended Standards
- 5-(tert-Butyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 150433-22-0)
- 4-(Trifluoromethoxy)phenylacetylene (CAS 160542-02-9)
- 2,2-Difluoro-2-(5-methylthiophen-2-yl)acetic acid (CAS 1481644-05-6)
- 5-(Chloromethyl)indolin-2-one (CAS 1092286-02-6)
- Methyl 4-(cyanomethyl)-1H-imidazole-5-carboxylate (CAS 56039-06-6)
- Fmoc-NH-PEG8-CH2CH2COOH (CAS 756526-02-0)
- (4-((1H-pyrazol-1-yl)methyl)phenyl)methanamine hydrochloride (CAS 904696-62-4)
- 1-(4-Bromobenzyl)-5-ethyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1283434-04-7)
- 3-Fluoro-6-nitro-2-(trifluoromethyl)phenol (CAS 1440535-08-9)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com