3-Cyano-5-fluorobenzene-1-sulfonyl chloride CAS 1261644-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261644-49-8 |
| Molecular Formula | C7H3ClFNO2S |
| Molecular Weight | 219.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Cyano-5-fluorobenzene-1-sulfonyl chloride (CAS 1261644-49-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3ClFNO2S. Molecular weight: 219.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H3ClFNO2S |
| Molecular Weight | 219.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- 5-Cyano-2-fluorobenzene-1-sulfonyl chloride (CAS 1101120-80-2)
- 2-Cyano-4-fluorobenzene-1-sulfonyl chloride (CAS 1261674-26-3)
- 3-Cyano-2-fluorobenzene-1-sulfonyl chloride (CAS 1261686-87-6)
- 2-Cyano-3-fluorobenzene-1-sulfonyl chloride (CAS 80023-23-0)
- 4-Cyano-2-fluorobenzenesulfonyl chloride (CAS 918967-78-9)
- 4-Cyano-3-fluorobenzene-1-sulfonyl chloride (CAS 881674-66-4)
- 5-Cyano-dibenzosuberane (CAS 1729-63-1)
- N-(3-Cyano-5-isobutyl-4-methyl-1H-pyrrol-2-yl)acetamide (CAS 63499-89-8)
Recommended Standards
- 2-Chloro-n-[(3,5-difluorophenyl)methyl]acetamide (CAS 1258641-35-8)
- 2-Chloro-N-(2,4-difluorobenzyl)acetamide (CAS 1219827-98-1)
- 2-Chloro-N-(2,6-difluorobenzyl)acetamide (CAS 1219827-87-8)
- 3-(5-(tert-Butyl)thiophen-2-yl)-1-phenylpyrrolidine-2,5-dione (CAS 331422-76-5)
- 5-Amino-1-(2-chlorobenzyl)-N-(m-tolyl)-1H-1,2,3-triazole-4-carboxamide (CAS 899981-44-3)
- 4-(Isoxazol-5-yl)-2,5-dimethylthiophene-3-sulfonyl chloride (CAS 924873-22-3)
- Methyl 2-{[(4-bromophenyl)methyl]amino}acetate (CAS 1019504-64-3)
- 3-[(6-Chloropyridazin-3-yl)oxy]benzaldehyde (CAS 1245569-76-9)
- 3-Bromo-2-(tert-butyl)-4-cyclopropoxypyridine (CAS 1243372-54-4)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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