Ethyl 5-(4-chloro-2-fluorophenoxy)pentanoate CAS 1443333-88-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443333-88-7 |
| Molecular Formula | C13H16ClFO3 |
| Molecular Weight | 274.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-(4-chloro-2-fluorophenoxy)pentanoate (CAS 1443333-88-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H16ClFO3. Molecular weight: 274.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H16ClFO3 |
| Molecular Weight | 274.72 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1992 |
| Halogen Content | F/Cl-containing |
Related Ethyl Standards
- 2-(((8-Chloro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)thio)acetic acid (CAS 1098372-21-4)
- (2E)-3-(2-Chloro-6-fluorophenyl)-1-(4-methylphenyl)prop-2-en-1-one (CAS 1181776-15-7)
- 3-Chloro-4-cyano-n-(2-methoxyethyl)benzenesulfonamide (CAS 1223516-85-5)
- (2E)-3-(2-Chloro-6-fluorophenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354941-06-2)
- 3-Chloro-7-isopropoxy-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1437434-27-9)
- Ethyl 5-(2-chloro-4-fluorophenoxy)pentanoate (CAS 1443322-98-2)
- Ethyl 5-(3-chloro-4-fluorophenoxy)pentanoate (CAS 1443342-32-2)
- Ethyl 2-((5-chloro-2-methoxyphenyl)thio)-2-oxoacetate (CAS 1443342-38-8)
Recommended Standards
- Ethyl 5-(4-chloro-3-fluorophenoxy)pentanoate (CAS 1443342-43-5)
- tert-Butyl 2-(2-chloro-5-fluorobenzyl)hydrazinecarboxylate (CAS 1260879-80-8)
- Ethyl 5-(3-chloro-2-fluorophenoxy)pentanoate (CAS 1443342-67-3)
- (4-Aminobenzo[d]oxazol-2-yl)methanol (CAS 1159528-49-0)
- 2-Amino-1-(4-chloro-3-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1308610-67-4)
- 2-(Azetidin-2-yl)aceticacid (CAS 92992-28-4)
- ethyl 2-nitro-2-(3-oxocyclohexyl)acetate (CAS 1353763-37-7)
- Ethyl (4,5-dimethyl-2-nitrophenyl)carbamate (CAS 199189-73-6)
- N-(4-Amino-1,2,5-oxadiazol-3-yl)acetamide (CAS 140706-47-4)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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