2,4-dichlorophenyl 4,5,6,7-tetrafluoro-2-methylbenzo[b]furan-3-carboxylate CAS 256329-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256329-65-4 |
| Molecular Formula | C16H6Cl2F4O3 |
| Molecular Weight | 393.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,4-dichlorophenyl 4,5,6,7-tetrafluoro-2-methylbenzo[b]furan-3-carboxylate (CAS 256329-65-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H6Cl2F4O3. Molecular weight: 393.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H6Cl2F4O3 |
| Molecular Weight | 393.12 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 |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related dichlorophenyl Standards
- N-(2-((3,4-Dichlorophenyl)amino)-2-oxoethyl)-N-(furan-2-ylmethyl)furan-2-carboxamide (CAS 332848-64-3)
- 3-(2,6-Dichlorophenyl)-2,6-diphenylpyrimidin-4(3H)-one (CAS 89069-85-2)
- N-[6-(2,6-Dichlorophenyl)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-ylidene]acetamide (CAS 185039-37-6)
- 1-[(2,4-Dichlorophenyl)methyl]-5-[4-(prop-2-en-1-yl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]-1,2-dihydropyridin-2-one (CAS 477853-13-7)
- 2-((2-(3,4-Dichlorophenyl)-2-oxoethyl)thio)-3-ethylquinazolin-4(3H)-one (CAS 329080-29-7)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-phenoxypyrimidine (CAS 339276-11-8)
- Ethyl 2-(2-((3,4-dichlorophenyl)amino)thiazol-4-yl)benzoate (CAS 337919-57-0)
- N-(3,5-dichlorophenyl)-2-(4-methoxybenzyl)thiazole-4-carboxamide (CAS 478030-32-9)
Recommended Standards
- 2,7-Dibromospiro[fluorene-9,4'-piperidine] (CAS 1616113-97-3)
- 5-Chloro-2-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)-4-(3,4-dichlorophenyl)thiazole (CAS 956357-06-5)
- tert-Butyl (3-bromo-1-(2-bromophenyl)propyl)carbamate (CAS 924817-80-1)
- Triethylarsine, 99% (CAS 617-75-4)
- 3-(3-Nitrophenyl)phenol (CAS 136539-67-8)
- Carmofur (CAS 61422-45-5)
- N-Desmethyl Phenyltoloxamine HCl (CAS 75859-72-2)
- Methyl 2-(4-chlorobenzamido)-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate (CAS 335406-04-7)
- Ethyl {[4-(trifluoromethoxy)phenyl]carbamoyl}formate (CAS 338405-23-5)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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