3,4-Difluoro-2-(2-hydroxyethyl)benzenesulfonic acid CAS 887585-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887585-56-0 |
| Molecular Formula | C8H8F2O4S |
| Molecular Weight | 238.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Difluoro-2-(2-hydroxyethyl)benzenesulfonic acid (CAS 887585-56-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8F2O4S. Molecular weight: 238.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8F2O4S |
| Molecular Weight | 238.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 3-((1,1-Difluoro-2-hydroxyethyl)sulfonyl)phenol (CAS 2169906-37-8)
- 2,2-Difluoro-3-(p-tolyl)bicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2381248-01-5)
- 3-(Difluoro(phenyl)methyl)bicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2198585-38-3)
- 2,6-Difluoro-N-(5-methyl-1,2-oxazol-3-yl)benzamide (CAS 497060-15-8)
- 2,3-Difluoro-6-nitrobenzenesulfonamide (CAS 1249934-07-3)
- 2,3-Difluoro-5-nitrobenzenesulfonamide (CAS 1342407-33-3)
- 3,4-Difluoro-5-nitrobenzenesulfonamide (CAS 1803826-57-4)
- 4,5-Difluoro-2-nitrobenzenesulfonamide (CAS 1803870-61-2)
Recommended Standards
- 3,3',5-Trifluorobenzhydrol (CAS 844683-66-5)
- 3'-Fluoro-2'-methyl-2,2,2-trifluoroacetophenone (CAS 6500-37-4)
- 3'-(Trifluoromethyl)-[1,1'-biphenyl]-2-ol (CAS 893738-60-8)
- 2-(2-(2-(Hexanoyloxy)ethoxy)ethoxy)ethyl octanoate (CAS 72063-60-6)
- 6-Fluoro-2-methoxy-3-methylbenzoic acid (CAS 1427433-12-2)
- 2,3-Dihydrofuro[2,3-c]pyridine (CAS 117103-45-4)
- (4-Methyl-5-nitropyridin-3-yl)boronic acid (CAS 2131006-93-2)
- 2-Fluoro-N-methoxy-N,5-dimethylnicotinamide (CAS 1042986-01-5)
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)acetamide (CAS 1207058-96-5)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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