3,5-Difluoro-2-hydroxybenzoic acid CAS 84376-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84376-20-5 |
| Molecular Formula | C7H4F2O3 |
| Molecular Weight | 174.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoro-2-hydroxybenzoic acid (CAS 84376-20-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4F2O3. Molecular weight: 174.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4F2O3 |
| Molecular Weight | 174.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 3,5-Difluoro-4-nitroaniline (CAS 122129-79-7)
- 2,4-Difluoro-5-nitroaniline (CAS 123344-02-5)
- 2,2-Difluoro-2-(pyrimidin-5-yl)acetic acid (CAS 1250738-18-1)
- 2,5-Difluoro-4-hydroxybenzoic acid (CAS 146781-23-9)
- 2,5-Difluoro-4-nitroaniline (CAS 1542-36-5)
- 2,5-Difluoro-3-nitroaniline (CAS 1699538-79-8)
- 2,3-Difluoro-4-hydroxybenzoic Acid (CAS 175968-39-5)
- 2,3-Difluoro-4-nitroaniline (CAS 1781140-23-5)
Recommended Standards
- 3,5-Difluoro-2,4-dihydroxybenzaldehyde (CAS 209541-27-5)
- 3,5-Difluoro-2-nitroaniline (CAS 361-72-8)
- 3,4-Difluoro-5-hydroxybenzoic acid (CAS 749230-45-3)
- N-(4-methoxybenzyl)-2-phenylacetamide (CAS 305849-49-4)
- 4-Fluoro-2-((2-fluorobenzyl)oxy)benzaldehyde (CAS 1443346-02-8)
- 2-Chloro-4,6-dimethylbenzaldehyde (CAS 88174-22-5)
- N-((1-(Thiophen-2-yl)cyclopropyl)methyl)-5,6,7,8-tetrahydronaphthalene-2-sulfonamide (CAS 1207007-49-5)
- 1-([1,1'-Biphenyl]-4-yl)-3-((4-methoxyphenyl)amino)propan-1-one (CAS 279672-28-5)
- Ethyl 2-(3-hydroxy-4-nitrophenyl)acetate (CAS 288580-52-9)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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