Ethyl 4-chloro-2-fluorobenzoate CAS 4793-20-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4793-20-8 |
| Molecular Formula | C9H8ClFO2 |
| Molecular Weight | 202.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-chloro-2-fluorobenzoate (CAS 4793-20-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8ClFO2. Molecular weight: 202.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8ClFO2 |
| Molecular Weight | 202.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F/Cl-containing |
Related Ethyl Standards
- 2-(2-Chloro-4-fluoro-5-methylphenyl)acetic acid (CAS 1000522-29-1)
- 2-Chloro-1-(2-fluoro-4-methoxyphenyl)ethan-1-one (CAS 1028298-97-6)
- Methyl 2-(2-chloro-6-fluorophenyl)acetate (CAS 103473-99-0)
- Methyl 2-(4-chloro-3-fluorophenyl)acetate (CAS 1035262-89-5)
- Methyl 2-chloro-2-(4-fluorophenyl)acetate (CAS 1036273-29-6)
- 3-Chloro-1-(5-fluoro-2-hydroxyphenyl)propan-1-one (CAS 104147-77-5)
- 2-(2-Chloro-6-fluorophenyl)propanoic acid (CAS 1083172-73-9)
- 6- Chloro- 2- (ethylamino) pyridine- 3- carbonyl Fluoride (CAS 1092523-22-2)
Recommended Standards
- Ethyl 3-chloro-5-fluorobenzoate (CAS 773138-93-5)
- Ethyl 4-chloro-3-fluorobenzoate (CAS 203573-08-4)
- Ethyl 3-chloro-2-fluorobenzoate (CAS 773135-55-0)
- 2-(Tert-butyl)-5-phenyl-1H-indole-3-carbaldehyde (CAS 590392-05-5)
- 2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-methoxybutanoic acid (CAS 1480400-34-7)
- 3-(Methoxymethyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1430-74-6)
- Hydroxychloroquine Impurity 97 (CAS CATO-C4X-183597)
- 3-Methyl-6-(4-methyl-3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-8-amine (CAS 1956334-72-7)
- 4-((Tert-butoxycarbonyl)amino)-3-fluorocyclohexane-1-carboxylic acid (CAS 1823410-83-8)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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