3,5-Difluoro-4-hydroxybenzoic acid CAS 74799-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74799-63-6 |
| Molecular Formula | C7H4F2O3 |
| Molecular Weight | 174.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoro-4-hydroxybenzoic acid (CAS 74799-63-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4F2O3. Molecular weight: 174.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1978 |
| 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-nitroaniline (CAS 361-72-8)
- 3,6-Difluoro-2-hydroxybenzoic acid (CAS 749230-37-3)
- 3,5-Difluoro-2-hydroxybenzoic acid (CAS 84376-20-5)
- Potassium (5s)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate (CAS 1231928-54-3)
- Fmoc-His(Clt)-OH (CAS 224032-19-3)
- N-[(1S,2R)-1-Benzyl-2-hydroxy-2-((2R,4R)-4-hydroxy-pyrrolidin-2-yl)-ethyl]-3-[(R)-2-(4-methyl-thiazol-2-yl)-pyrrolidine-1-carbonyl]-5-oxazol-2-yl-benzamide (CAS 1221263-91-7)
- 3,6-Dimethyloct-4-yne-3,6-diol (CAS 78-66-0)
- 1-Phenyl-2-((3-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)ethan-1-one (CAS 868967-07-1)
- 2-{5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl}ethan-1-amine (CAS 1781830-19-0)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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