(2,3-Difluorophenyl)methanesulfonyl chloride CAS 886498-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 886498-49-3 |
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,3-Difluorophenyl)methanesulfonyl chloride (CAS 886498-49-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5ClF2O2S. Molecular weight: 226.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- (3,4-Difluorophenyl)methanesulfonyl chloride (CAS 163295-73-6)
- (3,5-Difluorophenyl)methanesulfonyl chloride (CAS 163295-74-7)
- (2,6-Difluorophenyl)methanesulfonyl chloride (CAS 179524-60-8)
- (2,5-Difluorophenyl)methanesulfonyl chloride (CAS 179524-62-0)
- (2,4-Difluorophenyl)methanesulfonyl chloride (CAS 179524-68-6)
- 2-(2,5-Difluorophenyl)-2-(pyrrolidin-1-yl)ethan-1-amine (CAS 1096880-44-2)
- 1-[(2,3-Difluorophenyl)methyl]-1,4-diazepane (CAS 1153434-52-6)
- 1-[(3,4-Difluorophenyl)methyl]-1,4-diazepane (CAS 1178292-54-0)
Recommended Standards
- (1-(4-Chloro-2-fluorophenyl)-1H-pyrazol-4-yl)methanol (CAS 2379321-78-3)
- (5-(3-Chloro-4-fluorophenyl)furan-2-yl)methanol (CAS 847482-06-8)
- 2,3-Difluoro-5-methylbenzenesulfonyl chloride (CAS 1807099-50-8)
- 4-(4-Ethynylphenyl)butanoic acid (CAS 2131053-53-5)
- 5-Methyl-6-(propylamino)nicotinaldehyde (CAS 1355232-54-0)
- (4-Methyl-pyridin-2-yl)-piperidin-4-yl-amine hydrochloride (CAS 1185310-83-1)
- 1-(3-Chloropropyl)-3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane (CAS 480438-84-4)
- 5-Methyl-1-(4-nitrophenyl)-N-propyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-10-1)
- H-Glu(Tyr-OH)-OH（TFA Salt） (CAS 7432-23-7（free base）)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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