4-(3-Chloro-4-fluorophenyl)-3-fluorobenzoic acid CAS 1261922-99-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261922-99-9 |
| Molecular Formula | C13H7ClF2O2 |
| Molecular Weight | 268.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(3-Chloro-4-fluorophenyl)-3-fluorobenzoic acid (CAS 1261922-99-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H7ClF2O2. Molecular weight: 268.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H7ClF2O2 |
| Molecular Weight | 268.64 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 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; 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-5-(3,4-difluorophenyl)benzoic acid (CAS 1179627-16-7)
- 2-Chloro-4-(3,4-difluorophenyl)benzoic acid (CAS 1261956-79-9)
- 4-(3-Chloro-5-fluorophenyl)-3-fluorobenzoic acid (CAS 1261970-29-9)
- 2-Chloro-4-(2,6-difluorophenyl)benzoic acid (CAS 1262006-10-9)
- 7-CHLORO-6-(TRIFLUOROMETHYL)BENZO[B]THIOPHENE 1,1-DIOXIDE (CAS 1446401-38-2)
- 3-Chloro-2',4'-difluoro-[1,1'-biphenyl]-4-carboxylic acid (CAS 505082-89-3)
- (E)-3-(3-Chloro-2-fluoro-6-(1H-tetrazol-1-yl)phenyl)acrylic acid (CAS 1094106-58-7)
- 1-(4-Chloro-3-nitrobenzyl)pyrrolidine-2,5-dione (CAS 1097788-45-8)
Recommended Standards
- 4-Cyano-5-(difluoromethoxy)pyridine-3-sulfonyl chloride (CAS 924886-42-0)
- 4-Chloro-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 339096-24-1)
- 1-(chloromethyl)-3,5-bis(trifluoromethyl)benzene (CAS 75462-59-8)
- 1-(3-Chloro-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone (CAS 1228460-50-1)
- 6-(dimethylamino)pyrazine-2-carboxylic acid (CAS 40262-53-1)
- 5-((Trifluoromethyl)thio)nicotinic acid (CAS 1204234-63-8)
- Phenylhydrazine Hydrochloride (CAS 59-88-1)
- 3-Ethyl-1-methyl-1H-pyrazole-4,5-diamine (CAS 1489778-57-5)
- Azetidin-3-yl acetate (CAS 74121-99-6)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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