4-(2-Chloroethoxy)-3-methoxybenzaldehyde CAS 204915-71-9
| CAS No. | 204915-71-9 |
| Molecular Formula | C10H11ClO3 |
| Molecular Weight | 214.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(2-Chloroethoxy)-3-methoxybenzaldehyde (CAS 204915-71-9) is a high-purity analytical reference standard with the molecular formula C10H11ClO3 and a molecular weight of 214.65 g/mol.
Based on its molecular formula C10H11ClO3, 4-(2-Chloroethoxy)-3-methoxybenzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11ClO3 |
| Molecular Weight | 214.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 2015 |
| Halogen Content | Cl-containing |
Related Chloroethoxy Standards
- 1-(4-(2-Chloroethoxy)-2-hydroxyphenyl)ethanone (CAS 109661-96-3)
- ((2-(2-Chloroethoxy)ethoxy)methyl)benzene (CAS 64352-98-3)
- 1-(2-Chloroethoxy)-2-isopropoxybenzene (CAS 915921-87-8)
- 1-(2-Chloroethoxy)-3-isopropoxybenzene (CAS 915924-15-1)
- 1-(2-Chloroethoxy)-4-isopropoxybenzene (CAS 915920-64-8)
- 1-(2-Chloroethoxy)-4-propoxybenzene (CAS 915923-28-3)
- N-(4-(2-chloroethoxy)phenyl)acetamide (CAS 36616-28-1)
- 2-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]ethanol (CAS 5197-66-0)
Recommended Standards
- 3-Ethoxy-4-methoxybenzoyl chloride (CAS 82613-08-9)
- 4-(2-Chloro-ethoxy)-benzoic acid methyl ester (CAS 38567-00-9)
- 3-Chlorobenzo[h]cinnoline (CAS 88385-07-3)
- 4-(2-Chlorophenoxy)butanoic acid (CAS 5057-52-3)
- N-(4-amino-2-methylphenyl)tetrahydrofuran-2-carboxamide (CAS 926272-61-9)
- [4-(4-Fluorophenyl)oxan-4-yl]methanamine (CAS 889939-79-1)
- 1-(3-Bromobut-3-en-1-yl)-4-ethoxybenzene (CAS 951889-96-6)
- 6-(tert-Butoxy)-5-cyclopropoxypicolinonitrile (CAS 1243411-05-3)
- 2-(4-Aminophenoxy)benzonitrile (CAS 30202-91-6)
- Captopril Impurity 37(Piracetam Impurity E) (CAS 1249080-59-8)
- N-tert-Butyl-4-nitro-benzamide (CAS 42498-30-6)
- 6-(piperidin-1-yl)pyridazin-3-amine (CAS 66346-93-8)
- 5-Bromo-3-fluoro-2-hydrazinylpyridine (CAS 1289084-83-8)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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