Ethyl 2,3-dichloro-5-(difluoromethoxy)benzoate CAS 1805124-80-4
| CAS No. | 1805124-80-4 |
| Molecular Formula | C10H8Cl2F2O3 |
| Molecular Weight | 285.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 2,3-dichloro-5-(difluoromethoxy)benzoate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 2,3-dichloro-5-(difluoromethoxy)benzoate (CAS 1805124-80-4), molecular formula C10H8Cl2F2O3 and molecular weight 285.07 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H8Cl2F2O3, Ethyl 2,3-dichloro-5-(difluoromethoxy)benzoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 2,3-dichloro-5-(difluoromethoxy)benzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8Cl2F2O3 |
| Molecular Weight | 285.07 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 methanol, ethanol, 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Ethyl Standards
- Ethyl 2,4-dichloro-6-(difluoromethoxy)benzoate (CAS 1803712-77-7)
- Ethyl 2,5-dichloro-4-(difluoromethoxy)benzoate (CAS 1803712-85-7)
- Methyl 3,4-dichloro-2-(difluoromethoxy)phenylacetate (CAS 1803717-86-3)
- Ethyl 2,3-dichloro-4-(difluoromethoxy)benzoate (CAS 1803788-25-1)
- Ethyl 3,6-dichloro-2-(difluoromethoxy)benzoate (CAS 1803788-40-0)
- Methyl 2,6-dichloro-3-(difluoromethoxy)phenylacetate (CAS 1803791-53-8)
- Ethyl 2,3-dichloro-6-(difluoromethoxy)benzoate (CAS 1803817-93-7)
- Ethyl 3,5-dichloro-2-(difluoromethoxy)benzoate (CAS 1803831-08-4)
Recommended Standards
- Ethyl 2,6-dichloro-4-(difluoromethoxy)benzoate (CAS 1804937-14-1)
- Ethyl 4,5-dichloro-2-(difluoromethoxy)benzoate (CAS 1805124-86-0)
- Methyl 3,5-dichloro-2-(difluoromethoxy)phenylacetate (CAS 1804885-18-4)
- Methyl 3,4-dichloro-5-(difluoromethoxy)phenylacetate (CAS 1805125-78-3)
- 1-(4-(3-Acetyl-1-phenyl-1H-pyrazole-4-carbonyl)phenyl)ethanone (CAS 825633-21-4)
- Methylene Blue hydrate (CAS 67183-68-0)
- (3S)-3-ethynylpiperidine;hydrochloride (CAS 2199320-88-0)
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