4-Chloro-2-ethoxy-1-fluorobenzene CAS 289039-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 289039-34-5 |
| Molecular Formula | C8H8ClFO |
| Molecular Weight | 174.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-ethoxy-1-fluorobenzene (CAS 289039-34-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8ClFO. Molecular weight: 174.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8ClFO |
| Molecular Weight | 174.60 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-(3-Chloro-5-fluorobenzyl)hydrazine (CAS 1000805-95-7)
- (3-Chloro-2-fluorobenzyl)hydrazine (CAS 1000805-97-9)
- (R)-1-(4-Chloro-3-fluorophenyl)ethan-1-ol (CAS 1016646-05-1)
- (R)-1-(4-Chloro-2-fluorophenyl)ethan-1-ol (CAS 1016646-16-4)
- 5-Chloro-2-(N,N-dimethylamino)-3-fluoropyridine (CAS 1020253-19-3)
- 3-chloro-2-hydroxypropanesulphonicacid (CAS 107-57-3)
- 1-(2-Chloro-4-fluorophenyl)ethanol (CAS 112108-68-6)
- 1-Chloro-4-fluoro-2-methoxy-3-methylbenzene (CAS 1208076-24-7)
Recommended Standards
- 4-Chloro-1-ethoxy-2-fluorobenzene (CAS 289039-40-3)
- 5-Chlorothiophene-2,4-dicarbaldehyde (CAS 65762-93-8)
- 4-(Chloromethyl)-2-fluoro-1-methoxybenzene (CAS 351-52-0)
- Diethyl (2-chloro-6-fluorobenzyl)phosphonate (CAS 680214-57-7)
- 2,2-Dimethylcyclohexane-1-carbaldehyde (CAS 13155-56-1)
- Boc-Val-Pro-OH (CAS 23361-28-6)
- Proanthocyanidin, 97% (CAS 18206-61-6)
- Angiotensin I (1-7) (CAS 51833-78-4)
- 3-Bromo-L-Thyroxine (CAS 1798894-90-2)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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