2-Methylbenzenesulfonyl fluoride CAS 444-31-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444-31-5 |
| Molecular Formula | C7H7FO2S |
| Molecular Weight | 174.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylbenzenesulfonyl fluoride (CAS 444-31-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7FO2S. Molecular weight: 174.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7FO2S |
| Molecular Weight | 174.19 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 | 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-containing |
| Sulfur Atoms | 1 |
Related Methylbenzenesulfonyl Standards
- 2-Methylbenzenesulfonyl isocyanate (CAS 32324-19-9)
- 3-(4-Methylbenzenesulfonyl)propanenitrile (CAS 10154-80-0)
- 1-(4-Methylbenzenesulfonyl)guanidine (CAS 6584-12-9)
- 1-(4-Methylbenzenesulfonyl)propan-2-amine (CAS 1334147-05-5)
- 2-(2-Methylbenzenesulfonyl)acetic acid (CAS 15295-73-5)
- 2-[(4-methylbenzenesulfonyl)oxy]acetonitrile (CAS 14562-04-0)
- 2-Ethyl-6-methylbenzenesulfonyl chloride (CAS 874842-44-1)
- 3-(4-Methylbenzenesulfonyl)propanoic acid (CAS 10154-76-4)
Recommended Standards
- 2-Fluorophenyl Methyl Sulfone (CAS 654-47-7)
- 2-Methylheptanedioic acid (CAS 52017-57-9)
- 2-Ethoxyethyl 3-oxobutanoate (CAS 6963-40-2)
- (1-Methoxycycloheptyl)methanamine (CAS 326487-82-5)
- (4-Nitrophenyl)-oxo-acetaldehydeoxime (CAS 61715-43-3)
- 2-Fluoro-N-(2-iodophenyl)benzamide (CAS 326902-16-3)
- 2-BENZYL-5-METHOXYISOINDOLINE (CAS 127168-89-2)
- tert-Butyl 6-methoxy-1H-indole-1-carboxylate (CAS 138344-18-0)
- (2-(Adamantan-1-yl)-6,8-dichloroquinolin-4-yl)(piperidin-2-yl)methanol (CAS 785718-37-8)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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