1,2-Difluoro-4-(isocyano(tosyl)methyl)benzene CAS 321345-37-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321345-37-3 |
| Molecular Formula | C15H11F2NO2S |
| Molecular Weight | 307.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Difluoro-4-(isocyano(tosyl)methyl)benzene (CAS 321345-37-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H11F2NO2S. Molecular weight: 307.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H11F2NO2S |
| Molecular Weight | 307.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 10.0 |
| 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 Difluoro Standards
- 1,3-Difluoro-2-(isocyano(tosyl)methyl)benzene (CAS 668990-76-9)
- 2,4-Difluoro-1-(isocyano(tosyl)methyl)benzene (CAS 660431-66-3)
- 1,2-difluoro-3-(isocyano(tosyl)methyl)benzene 660431-67-4 ?-Tosyl-(2,3-difluorobenzyl)isocyanide A8930 (CAS 660431-67-4)
- 2,5-Difluoro-N-(3-hydroxy-4,4-dimethylpentyl)benzenesulfonamide (CAS 1396808-05-1)
- 2,4-Difluoro-3-(morpholinosulfonyl)benzoic acid (CAS 1243046-94-7)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-3-fluoroaniline (CAS 2244085-34-3)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-4-fluoroaniline (CAS 2244088-77-3)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-fluoroaniline (CAS 2244088-50-2)
Recommended Standards
- [2-fluoro-3-nitro-6-(1-pyrrolidinyl)phenyl](1-pyrrolidinyl)methanone (CAS 260553-17-1)
- (E)-N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-(furan-2-yl)ethene-1-sulfonamide (CAS 339018-72-3)
- 1,5-Dimethyl (2E,4Z)-4-(1-{[(4-fluorophenyl)methyl]amino}ethylidene)pent-2-enedioate (CAS 866142-54-3)
- 4-Methoxy-2,1,3-benzothiadiazole (CAS 1753-23-7)
- 4-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1177297-30-1)
- 1-(4-Hydroxy-2,6-dimethoxyphenyl)ethanone (CAS 13246-14-5)
- 5-Amino-3-(3-chlorophenyl)pyrazole (CAS 208519-09-9)
- (2R,4S)-2-Amino-5,5,5-trifluoro-4-methylpentanoic acid (CAS 109719-09-7)
- 2-(4-Fluorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid (CAS 110768-19-9)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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