3,6-Difluoro-2-(methoxymethoxy)benzaldehyde CAS 2179038-49-2
| CAS No. | 2179038-49-2 |
| Molecular Formula | C9H8F2O3 |
| Molecular Weight | 202.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Difluoro-2-(methoxymethoxy)benzaldehyde (CAS 2179038-49-2), molecular formula C9H8F2O3 and molecular weight 202.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8F2O3, 3,6-Difluoro-2-(methoxymethoxy)benzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 3,6-Difluoro-2-(methoxymethoxy)benzaldehyde 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 | C9H8F2O3 |
| Molecular Weight | 202.15 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.) | 1998 |
| Halogen Content | F-containing |
Related Difluoro Standards
- Methyl 3,4-difluoro-α-hydroxybenzeneacetate (CAS 1001159-02-9)
- 2,2-Difluoro-2-(3-methoxyphenyl)acetic acid (CAS 1027513-99-0)
- 3-(3,4-Difluoro-5-hydroxyphenyl)propanoic acid (CAS 1060803-43-1)
- 2,3-Difluoro-6-(methoxymethoxy)benzaldehyde (CAS 1075701-01-7)
- Methyl 2,2-difluoro-2-(4-hydroxyphenyl)acetate (CAS 1196147-40-6)
- Ethyl 3,6-difluoro-2-hydroxybenzoate (CAS 1214346-32-3)
- Ethyl 2,6-difluoro-3-hydroxybenzoate (CAS 1214366-96-7)
- Ethyl 3,4-difluoro-2-hydroxybenzoate (CAS 1214376-00-7)
Recommended Standards
- 3,5-Difluoro-4-methoxyphenylacetic acid (CAS 886498-74-4)
- 3-Ethoxy-2,6-difluorobenzoic acid (CAS 651734-62-2)
- 3,3-Difluoro-2-hydroxy-3-phenylpropionic acid (CAS 762292-95-5)
- 4-(2,2-difluoroethoxy)benzoic acid (CAS 921623-04-3)
- 2-(Difluoromethyl)-6-methoxy-3-methylpyridine-4-acetonitrile (CAS 1806860-75-2)
- 6752-38-1 AR-1J8860 n-(4-{bis[4-(dimethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-n-methylmethanaminium zinc chloride(2:1:4) (CAS 6752-38-1)
- 7'-Chloro-1',2,3,4',5,6-hexahydro-3'H-spiro[pyran-4,2'-quinoxalin]-3'-one (CAS 1546465-77-3)
- Empagliflozin Impurity 174 (CAS 270903-87-2)
- Methoxamine Impurity 7 (CAS 29128-53-8)
- 2-Chloro-N-(2-hydroxyethyl)-4-(1H-1,2,4-triazol-1-yl)benzamide (CAS 952183-15-2)
- P-(trimethylsilyl)benzenethiol (CAS 17882-12-1)
- sodium2-hydroxy-3-mercaptopropanesulphonate (CAS 20055-98-5)
- 1-(2-Methoxyphenyl)piperidine (CAS 5181-06-6)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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