Methyl 4-(3-chloro-4-fluorophenyl)-3-fluorobenzoate CAS 1820607-54-2
| CAS No. | 1820607-54-2 |
| Molecular Formula | C14H9ClF2O2 |
| Molecular Weight | 282.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 4-(3-chloro-4-fluorophenyl)-3-fluorobenzoate.
Methyl 4-(3-chloro-4-fluorophenyl)-3-fluorobenzoate (CAS 1820607-54-2), molecular formula C14H9ClF2O2 and molecular weight 282.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 4-(3-chloro-4-fluorophenyl)-3-fluorobenzoate (C14H9ClF2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 282.67 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Methyl 4-(3-chloro-4-fluorophenyl)-3-fluorobenzoate 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 | C14H9ClF2O2 |
| Molecular Weight | 282.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Methyl Standards
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- (R)-tert-Butyl 2,4-dimethylpiperazine-1-carboxylate (CAS 1033717-19-9)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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