Ethyl (2-chloro-4-formyl-6-methoxyphenoxy)acetate CAS 741272-58-2
| CAS No. | 741272-58-2 |
| Molecular Formula | C12H13ClO5 |
| Molecular Weight | 272.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.68 g/mol gives Ethyl (2-chloro-4-formyl-6-methoxyphenoxy)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl (2-chloro-4-formyl-6-methoxyphenoxy)acetate (CAS 741272-58-2), a certified reference material (molecular formula C12H13ClO5, MW 272.68 g/mol) for analytical method development and quality control.
The molecular framework of Ethyl (2-chloro-4-formyl-6-methoxyphenoxy)acetate (C12H13ClO5) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Ethyl (2-chloro-4-formyl-6-methoxyphenoxy)acetate 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 | C12H13ClO5 |
| Molecular Weight | 272.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
Related Ethyl Standards
- 6-Chloro-3-phenyl-1-benzofuran-2-carboxylic acid (CAS 1208402-13-4)
- 3-(4-Chloro-phenyl)-7-hydroxy-chromen-4-one (CAS 15485-81-1)
- 2-(2-Chloro-6-ethoxy-4-formylphenoxy)propanoic acid (CAS 590395-60-1)
- 5-Chloro-3-phenylbenzofuran-2-carboxylic acid (CAS 26965-47-9)
- 6-Chloro-7-hydroxy-4-phenyl-2H-1-benzopyran-2-one (CAS 53391-72-3)
- 8-Chloro-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 2413193-29-8)
- Ethyl 2-(4-chloro-2-formyl-6-methoxyphenoxy)acetate (CAS 277325-00-5)
- Ethyl 2-(5-chloro-4-formyl-2-methoxyphenoxy)acetate (CAS 255734-62-4)
Recommended Standards
- Diethyl 2-(6-chloropyrazin-2-yl)malonate (CAS 930798-26-8)
- Diethyl 2-(2-chloropyrimidin-4-yl)malonate (CAS 879403-14-2)
- Methyl (2-chloro-6-ethoxy-4-formylphenoxy)acetate (CAS 428473-89-6)
- 7-(Chloromethyl)-4,5,6-trimethoxy-2-benzofuran-1(3H)-one (CAS 6547-34-8)
- 2-Amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoic acid (CAS 81070-85-1)
- (Hydrazinecarboximidamido)glycine (CAS 179474-62-5)
- 5-Oxo-1-phenylpyrrolidine-3-carboxamide (CAS 879581-57-4)
- (3-amino-1-benzofuran-2-yl)(thien-2-yl)methanone (CAS 775315-02-1)
- 4-Chloro-3-methoxy-n-methylbenzenesulfonamide (CAS 915916-45-9)
- 2-(3-Chlorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxamide (CAS 1311318-25-8)
- Methyl 2-Amino-2-(1-Boc-4-piperidyl)acetate (CAS 177948-33-3)
- 4-Chloroquinolin-3-ol (CAS 32435-60-2)
- N-(2,3-Dichlorophenyl)-2-(3-formyl-1H-indol-1-yl)acetamide (CAS 496960-31-7)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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