Ethyl 6-Chlorobenzofuran-2-carboxylate CAS 74222-19-8
| CAS No. | 74222-19-8 |
| Molecular Formula | C11H9ClO3 |
| Molecular Weight | 224.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 6-Chlorobenzofuran-2-carboxylate (C11H9ClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 224.64 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Ethyl 6-Chlorobenzofuran-2-carboxylate (CAS 74222-19-8), a certified reference material (molecular formula C11H9ClO3, MW 224.64 g/mol) for analytical method development and quality control.
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 6-Chlorobenzofuran-2-carboxylate 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 | C11H9ClO3 |
| Molecular Weight | 224.64 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, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
Related Ethyl Standards
- Methyl 2-(5-chlorobenzofuran-2-yl)acetate (CAS 1005328-52-8)
- Ethyl 4-chlorobenzofuran-2-carboxylate (CAS 1383842-58-7)
- 2-(5-Chlorobenzofuran-2-yl)propanoic acid (CAS 1541056-66-9)
- Ethyl 5-Chlorobenzofuran-2-carboxylate (CAS 59962-89-9)
- Ethyl 5-chlorobenzofuran-3-carboxylate (CAS 899795-65-4)
- Ethyl 6-chlorobenzofuran-7-carboxylate (CAS 379230-46-3)
- Ethyl 7-chlorobenzofuran-2-carboxylate (CAS 260273-62-9)
- 1-(5-Chlorobenzofuran-2-yl)-2-methylpropan-1-amine (CAS 1152526-59-4)
Recommended Standards
- Ethyl 6-chloro-5-cyano-2-methylnicotinate (CAS 64119-42-2)
- Ethyl 6-chloro-2H-indazole-5-carboxylate (CAS 2115903-05-2)
- Ethyl 6-Chloroimidazo[1,5-a]pyridine-5-carboxylate (CAS 2021236-22-4)
- Ethyl 6-chloro-1H-pyrrolo[3,2-b]pyridine-5-carboxylate (CAS 872355-69-6)
- 1-(3,4-Dimethoxy-5-methylfuran-2-yl)ethanone (CAS 93965-68-5)
- 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl furan-2-carboxylate (CAS 877637-83-7)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)benzofuran-3-ol (CAS 1312139-26-6)
- 3-(2-Chloro-4-methoxyphenyl)acrylic acid (CAS 1369477-55-3)
- Methyl octahydro-1H-quinolizine-9a-carboxylate (CAS 30832-17-8)
- pentan-3-yl methanesulfonate (CAS 4358-72-9)
- Brensocatib Impurity 2 (CAS CATO-C4X-35222)
- tert-Butyl 3-(2-aminoethyl)-7-bromo-1h-indole-1-carboxylate (CAS 1562655-97-3)
- 3-Chloro-2-cyclobutoxypyridine (CAS 1288989-60-5)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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