4-Cyano-2,5-difluorobenzyl methanesulfonate CAS 433940-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433940-04-6 |
| Molecular Formula | C9H7F2NO3S |
| Molecular Weight | 247.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-2,5-difluorobenzyl methanesulfonate (CAS 433940-04-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7F2NO3S. Molecular weight: 247.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7F2NO3S |
| Molecular Weight | 247.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- 4-Cyano-4'-(Trifluoromethyl)biphenyl (CAS 140483-60-9)
- 2-Cyano-5-(difluoromethyl)-3-methylpyridine-4-sulfonamide (CAS 1805016-56-1)
- 2-Cyano-6-(difluoromethyl)-3-methylpyridine-4-sulfonamide (CAS 1805016-59-4)
- 6-Cyano-5-(difluoromethyl)-4-methylpyridine-2-sulfonamide (CAS 1806955-55-4)
- 4-Cyano-6-(difluoromethyl)-3-methylpyridine-2-sulfonamide (CAS 1806987-08-5)
- 4-Cyano-3-(difluoromethyl)-5-methylpyridine-2-sulfonamide (CAS 1806987-15-4)
- 3-Cyano-4-nitrophenyl azetidine-1-carboxylate (CAS 920966-44-5)
- Ethyl 3-cyano-3-(4-methoxyphenyl)-2-oxopropanoate (CAS 41339-41-7)
Recommended Standards
- 4'-(Trifluoromethyl)-[1,1'-biphenyl]-3-carbonitrile (CAS 893734-90-2)
- 4-Fluoro-N-(2-(furan-2-yl)-2-oxoethyl)benzamide (CAS 88352-93-6)
- 4-(Benzyloxy)-2-fluoro-1-nitrobenzene (CAS 221040-07-9)
- 3-Chloro-2,6-difluorotoluene (CAS 1208075-98-2)
- 2-Bromo-6-fluoro-3-nitropyridine (CAS 1639977-00-6)
- 2-(6-Aminobenzo[d]oxazol-5-yl)propan-2-ol (CAS 2305771-35-9)
- 3-(2-Methoxy-5-methylphenyl)pentan-3-ol (CAS 1338982-31-2)
- 4-Amino-8-methylcinnoline-3-carboxylic acid (CAS 234782-66-2)
- Chlorpromazine-d6 Oxalate (N,N-dimethyl-d6) (CAS 1276197-23-9)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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