Methyl 3-chloro-5-fluoro-4-isopropoxybenzoate CAS 2432848-72-9
| CAS No. | 2432848-72-9 |
| Molecular Formula | C11H12ClFO3 |
| Molecular Weight | 246.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 246.66 g/mol gives Methyl 3-chloro-5-fluoro-4-isopropoxybenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 3-chloro-5-fluoro-4-isopropoxybenzoate (CAS 2432848-72-9), molecular formula C11H12ClFO3 and molecular weight 246.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 3-chloro-5-fluoro-4-isopropoxybenzoate (C11H12ClFO3) 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 246.66 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.
As a certified reference material (CRM), Methyl 3-chloro-5-fluoro-4-isopropoxybenzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H12ClFO3 |
| Molecular Weight | 246.66 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.) | 2000 |
| Halogen Content | F/Cl-containing |
Related Methyl Standards
- Ethyl 3-(2-chloro-4-fluorophenoxy)propanoate (CAS 1094502-56-3)
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- 5-Chloro-2-(3-fluorophenyl)benzofuran (CAS 1099813-16-7)
- 2-(2-(2-Chloro-4-fluorophenoxy)ethyl)-1,3-dioxolane (CAS 1226239-43-5)
- 3-(4-Chloro-3-ethoxy-2-fluorophenyl)propanoic acid (CAS 1323966-45-5)
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Recommended Standards
- Methyl 3-chloro-5-fluoro-2-isopropoxybenzoate (CAS 2121777-23-7)
- 6-Methyl-2-oxo-2,3-dihydro-1h-1,3-benzodiazole-5-sulfonyl chloride (CAS 1023816-32-1)
- Ethyl 3-chloro-2-ethoxy-6-fluorobenzoate (CAS 2387253-96-3)
- 6-chloro-2-oxo-2,3-dihydro-1H-indole-5-sulfonamide (CAS 1099139-86-2)
- 7-chloroimidazo[1,5-a]pyridine-1-carbonyl chloride (CAS 2734770-22-8)
- 4-Chloro-2-(1-methyl-1h-pyrazol-5-yl)phenol (CAS 36141-23-8)
- 3-(M-tolylamino)pyrazine-2-carbonitrile (CAS 1247096-96-3)
- 4-Chloro-6-methyl-2-(4-(trifluoromethyl)phenyl)pyrimidine (CAS 125904-05-4)
- Methyl 2-(aminomethyl)benzoate (CAS 61088-45-7)
- 2-[2-(trifluoromethyl)phenoxymethyl]oxirane (CAS 4698-95-7)
- Benzyl (2-aminoethyl)(methyl)carbamate hydrochloride (CAS 162576-01-4)
- 3-Methylbut-2-en-2-yl trifluoromethanesulfonate (CAS 28143-80-8)
- 1-Methyl-2-styrylbenzene (CAS 74685-42-0)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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