2-{[4-(difluoromethoxy)phenyl]amino}benzoic acid CAS 51679-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51679-46-0 |
| Molecular Formula | C14H11F2NO3 |
| Molecular Weight | 279.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[4-(difluoromethoxy)phenyl]amino}benzoic acid (CAS 51679-46-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H11F2NO3. Molecular weight: 279.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H11F2NO3 |
| Molecular Weight | 279.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related difluoromethoxy Standards
- 2-(2-(Difluoromethoxy)-6-methoxybenzoyl)pyridine (CAS 1261468-22-7)
- 2-(4-(Difluoromethoxy)-3-methoxybenzoyl)pyridine (CAS 1261619-89-9)
- 2-(4-(Difluoromethoxy)-2-methoxybenzoyl)pyridine (CAS 1261677-77-3)
- (3-(Difluoromethoxy)-4-methoxyphenyl)(pyridin-4-yl)methanone (CAS 1261677-95-5)
- 2-(2-(Difluoromethoxy)-3-methoxybenzoyl)pyridine (CAS 1261799-26-1)
- 1-(Difluoromethoxy)-2,4-bis(trifluoromethyl)benzene (CAS 1805562-53-1)
- 1-(Difluoromethoxy)-3,5-bis(trifluoromethyl)benzene (CAS 745030-84-6)
- 2-((4-(Difluoromethoxy)-3-methoxybenzyl)thio)acetic acid (CAS 923149-01-3)
Recommended Standards
- 5-(3,4-Difluorobenzyl)-1-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 1956328-38-3)
- Ethyl 6-methyl-2-(trifluoromethyl)thiazolo[3,2-b][1,2,4]triazole-5-carboxylate (CAS 264626-51-9)
- (1s,4s,6r)-5-(Tert-butoxycarbonyl)-7,7-difluoro-2-oxa-5-azabicyclo[4.1.0]heptane-4-carboxylic acid (CAS 1955473-86-5)
- Xanthoxylin (CAS 90-24-4)
- 2-Fluoro-4,5-dimethylphenylboronic acid (CAS 1125394-25-3)
- 3-Amino-2-[4-butoxycarbonyl(piperazino)]pyridine (CAS 1351479-30-5)
- 1-Phenethyl-1H-pyrazol-4-ol (CAS 1595743-71-7)
- N-(5-(4-Aminophenoxy)pentyl)-2-phenoxyacetamide (CAS 102008-71-9)
- 4-Bromo-2-cyano-5-nitrobenzenesulfonyl chloride (CAS 1807170-77-9)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
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