4-(chloromethyl)benzene-1-sulfonyl fluoride CAS 455-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 455-21-0 |
| Molecular Formula | C7H6ClFO2S |
| Molecular Weight | 208.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(chloromethyl)benzene-1-sulfonyl fluoride (CAS 455-21-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6ClFO2S. Molecular weight: 208.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6ClFO2S |
| Molecular Weight | 208.64 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Chloromethyl)-7-methyl-2H-1-benzopyran-2-one (CAS 41295-51-6)
- 4-chloro-1H,1aH,6H,6aH-cyclopropa[a]indene-1-carboxylic acid (CAS 2044796-35-0)
- 4-(Chloromethyl)-6-methyl-2H-chromen-2-one (CAS 41295-65-2)
- trans-Clomiphene Citrate (CAS 7599-79-3)
- 4,4,5,5-Tetramethyl-2-((E)-2-(trans-4-(trifluoromethyl)cyclohexyl)vinyl)-1,3,2-dioxaborolane (CAS 2644018-22-2)
- 2,4-difluoro-6-(2-methylphenoxy)aniline (CAS 1553517-43-3)
- 5-Chloro-2-methoxy-3-sulfamoylbenzamide (CAS 1490911-67-5)
- 2-((3-Fluorobenzyl)thio)-5-((4-fluorobenzyl)thio)-1,3,4-thiadiazole (CAS 477329-15-0)
- 4-Methoxy-N-tosylbenzamide (CAS 58734-14-8)
- Tirzepatide (CAS 2023788-19-2)
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