1803717-72-7 2,4-Dichloro-6-(difluoromethoxy)phenylacetic acid CAS 1803717-72-7
| CAS No. | 1803717-72-7 |
| Molecular Formula | C9H6Cl2F2O3 |
| Molecular Weight | 271.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1803717-72-7 2,4-Dichloro-6-(difluoromethoxy)phenylacetic acid (CAS 1803717-72-7) is a high-purity analytical reference standard with the molecular formula C9H6Cl2F2O3 and a molecular weight of 271.04 g/mol.
Structurally, 1803717-72-7 2,4-Dichloro-6-(difluoromethoxy)phenylacetic acid (C9H6Cl2F2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 271.04 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1803717-72-7 2,4-Dichloro-6-(difluoromethoxy)phenylacetic acid 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 | C9H6Cl2F2O3 |
| Molecular Weight | 271.04 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 Dichloro Standards
- Methyl 2,3-dichloro-6-(difluoromethoxy)benzoate (CAS 1803712-94-8)
- Methyl 2,4-dichloro-6-(difluoromethoxy)benzoate (CAS 1803713-00-9)
- Methyl 4,5-dichloro-2-(difluoromethoxy)benzoate (CAS 1803713-06-5)
- 2,5-Dichloro-3-(difluoromethoxy)phenylacetic acid 1803806-63-4 (CAS 1803806-63-4)
- Methyl 2,3-dichloro-5-(difluoromethoxy)benzoate (CAS 1803817-97-1)
- 2,6-Dichloro-3-(difluoromethoxy)phenylacetic acid 1803818-85-0 (CAS 1803818-85-0)
- Methyl 3,4-dichloro-2-(difluoromethoxy)benzoate (CAS 1803831-17-5)
- 2,3-Dichloro-5-(difluoromethoxy)phenylacetic acid 1803832-89-4 (CAS 1803832-89-4)
Recommended Standards
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- 1803833-00-2 3,5-Dichloro-4-(difluoromethoxy)phenylacetic acid (CAS 1803833-00-2)
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