Ethyl 3-chloro-2,6-difluorobenzoate CAS 773135-47-0
| CAS No. | 773135-47-0 |
| Molecular Formula | C9H7ClF2O2 |
| Molecular Weight | 220.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 220.60 g/mol gives Ethyl 3-chloro-2,6-difluorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-chloro-2,6-difluorobenzoate (CAS 773135-47-0) is a high-purity analytical reference standard with the molecular formula C9H7ClF2O2 and a molecular weight of 220.60 g/mol.
Structurally, Ethyl 3-chloro-2,6-difluorobenzoate (C9H7ClF2O2) 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 220.60 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.
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 3-chloro-2,6-difluorobenzoate 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 | C9H7ClF2O2 |
| Molecular Weight | 220.60 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.) | 1986 |
| Halogen Content | F/Cl-containing |
Related Ethyl Standards
- Ethyl 3-chloro-2,4-difluorobenzoate (CAS 1097886-66-2)
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- Ethyl 5-chloro-2,3-difluorobenzoate (CAS 1214361-29-1)
- 2-Chloro-1-(3-(difluoromethoxy)phenyl)ethan-1-one (CAS 1214377-17-9)
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Recommended Standards
- Ethyl 2-chloro-3,6-difluorobenzoater (CAS 773135-52-7)
- Ethyl 4-chloro-2,6-difluorobenzoate (CAS 773139-38-1)
- 4-Ethoxy-2,3-difluorobenzoyl chloride (CAS 761459-04-5)
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- 2,3-Bis(methylthio)quinoxaline (CAS 76261-60-4)
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Why CATO?
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