455-16-3 4-Toluenesulfonyl fluoride Benzenesulfonyl fluoride, 4-methyl- 4-Methylbenzenesulfonyl fluoride p-Toluenesulfonyl fluoride p-Toluenesulphonyl fluoride 4-11-00-00375 (Beilstein Handbook Reference) BRN 2208423 EINECS 207-238-6 p-Methylbenzenesulfonyl fluoride p-Methylphenylsulfonyl fluoride NSC 2749 Phenylmethylsulfonyl fluoride Toluene-4-sulfonyl fluoride Toluene-p-sulphonyl fluoride 4-Tolylsulfonyl fluoride Tosyl fluoride CAS 455-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 455-16-3 |
| Molecular Formula | C7H13FO2S |
| Molecular Weight | 180.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 455-16-3 4-Toluenesulfonyl fluoride Benzenesulfonyl fluoride, 4-methyl- 4-Methylbenzenesulfonyl fluoride p-Toluenesulfonyl fluoride p-Toluenesulphonyl fluoride 4-11-00-00375 (Beilstein Handbook Reference) BRN 2208423 EINECS 207-238-6 p-Methylbenzenesulfonyl fluoride p-Methylphenylsulfonyl fluoride NSC 2749 Phenylmethylsulfonyl fluoride Toluene-4-sulfonyl fluoride Toluene-p-sulphonyl fluoride 4-Tolylsulfonyl fluoride Tosyl fluoride (CAS 455-16-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H13FO2S. Molecular weight: 180.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H13FO2S |
| Molecular Weight | 180.24 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Toluenesulfonyl Standards
- 4-Toluenesulfonyl cyanide (CAS 19158-51-1)
- p-Toluenesulfonyl Hydrazide (CAS 1576-35-8)
- o-Toluenesulfonyl Chloride (contains ca. 23% isomer) (CAS 133-59-5)
- p-Toluenesulfonyl Chloride (CAS 98-59-9)
- m-toluenesulfonyl chloride (CAS 1899-93-0)
- p-Toluenesulfonyl isocyanate (CAS 4083-64-1)
- 1-(p-Toluenesulfonyl)aziridine 1-(p-Toluenesulfonyl)ethylenimine 1-(p-Tolylsulfonyl)aziridine 1-Tosylaziridine 1-[(4-Methylphenyl)sulfonyl]aziridine 3634-89-7 N-(p-Toluenesulfonyl)aziridine N-(p-Tolylsulfonyl)aziridine N-Tosylaziridine N-[(4-Methylphenyl)sulfonyl]aziridine N-p-Tosylaziridine (CAS 3634-89-7)
- 1-(P-Toluenesulfonyl)pyrrole-2-aldehyde (CAS 102619-05-6)
Recommended Standards
- 33950-46-8 2,2-dimethyl-1-phenylpropane-1,3-diol DTXSID50290873 (CAS 33950-46-8)
- 4-Methoxy-2,3,6-trimethyl-benzenemethanol 4-Methoxy-2,3,6-trimethylbenzyl Alcohol 54344-93-3 (CAS 54344-93-3)
- 3098-92-8 2-Propenoic acid, 3-phenyl-, ethenyl ester Ethenyl 3-phenyl-2-propenoate (CAS 3098-92-8)
- 4,4-Difluoro-5-((tetrahydro-2H-pyran-2-yl)oxy)pentyl 4-methylbenzenesulfonate (CAS 2226299-15-4)
- tert-butyl 3-(iodomethyl)cyclobutane-1-carboxylate (CAS 2166792-10-3)
- 6-Bromo-4-chlorothieno[3,2-d]pyrimidine, 97% (CAS 225385-03-5)
- (2-Chlorophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-37-9)
- N-(Adamantan-1-yl)-2-{[3-cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}acetamide (CAS 500272-03-7)
- 2-(2,6-Difluorophenyl)-2,2-difluoroethan-1-ol (CAS 1581274-20-5)
- Peptide Impurity (CAS CATO-CPTD788810)
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