2,4-Difluoro-1-(methylsulfonyl)benzene CAS 236739-02-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 236739-02-9 |
| Molecular Formula | C7H6F2O2S |
| Molecular Weight | 192.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Difluoro-1-(methylsulfonyl)benzene (CAS 236739-02-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6F2O2S. Molecular weight: 192.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6F2O2S |
| Molecular Weight | 192.18 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.) | 2024 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,2-Difluoro-2-(5-methylthiophen-3-yl)acetic acid (CAS 1462248-74-3)
- 2,2-Difluoro-2-(5-methylthiophen-2-yl)acetic acid (CAS 1481644-05-6)
- 1,3-Difluoro-5-(methylsulfonyl)benzene (CAS 171421-55-9)
- 1,2-Difluoro-4-(methylsulfonyl)benzene (CAS 424792-57-4)
- 1,4-Difluoro-2-(methylsulfonyl)benzene (CAS 236739-03-0)
- 7,7-Difluoro-6,7-dihydro-4H-pyrano[3,4-d]thiazol-2-amine (CAS 1391732-60-7)
- Methyl 4,4-difluoro-1-methylcyclohexanecarboxylate (CAS 1360568-90-6)
- methyl 2,2-difluoro-2-phenyl-acetate (CAS 56071-96-6)
Recommended Standards
- 2-(9H-Purin-6-yl)acetohydrazide (CAS 2228-06-0)
- 2-Fluoro-2-(3-methylbutyl)propanedioic acid (CAS 2098024-15-6)
- 1-tert-butyl-3-(trifluoromethyl)-1H-pyrazole (CAS 934406-00-5)
- 5-Oxo-1-[3-(propan-2-yloxy)propyl]pyrrolidine-3-carboxylic acid (CAS 1211470-81-3)
- {2-[(2-methylpiperidin-1-yl)methyl]phenyl}methanamine (CAS 140837-26-9)
- 8-Iodo-7-methylquinazolin-4(3H)-one (CAS 943602-97-9)
- (4-Methoxy-3,5-dimethylbenzyl)methylamine (CAS 1095073-10-1)
- Mianserin Impurity 102 HCl (CAS 131962-87-3)
- 3-[(Cyclohexylformamido)methyl]benzoic acid (CAS 1184069-53-1)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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