4-Chlorobenzofuran CAS 257864-14-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 257864-14-5 |
| Molecular Formula | C8H5ClO |
| Molecular Weight | 152.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chlorobenzofuran (CAS 257864-14-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5ClO. Molecular weight: 152.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5ClO |
| Molecular Weight | 152.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chlorobenzofuran Standards
- 6-Chlorobenzofuran (CAS 151619-12-4)
- 2-Chlorobenzofuran (CAS 63361-60-4)
- 3-Chlorobenzofuran (CAS 63361-59-1)
- 5-Chlorobenzofuran (CAS 23145-05-3)
- 7-Chlorobenzofuran (CAS 24410-55-7)
- 5-Chlorobenzofuran-7-amine (CAS 1260858-98-7)
- 3-Chlorobenzofuran-7-amine (CAS 379228-65-6)
- 5-Chlorobenzofuran-4-amine (CAS 412336-61-9)
Recommended Standards
- 4-Chloro-7-azaindole (CAS 55052-28-3)
- 5-Amino-2-chlorobenzonitrile (CAS 35747-58-1)
- 4-Chloro-6-methylnicotinonitrile (CAS 38875-76-2)
- 4-(Pyridin-4-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 213462-07-8)
- 1,8-Naphthyridine-2-boronic Acid (CAS 1227623-09-7)
- N-[2-(5-sulfamoylthiophen-2-yl)ethyl]acetamide (CAS 1094429-17-0)
- (R)-1-(2,3-Dihydro-1H-inden-5-yl)ethan-1-amine hydrochloride (CAS 1427393-49-4)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl piperidine-1-carboxylate (CAS 913836-28-9)
- Desloratadine Impurity 31 (CAS 109537-11-3)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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