4-(2-Chlorophenoxy)-3-nitrobenzenecarbaldehyde O-methyloxime CAS 338403-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338403-53-5 |
| Molecular Formula | C14H11ClN2O4 |
| Molecular Weight | 306.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Chlorophenoxy)-3-nitrobenzenecarbaldehyde O-methyloxime (CAS 338403-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H11ClN2O4. Molecular weight: 306.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H11ClN2O4 |
| Molecular Weight | 306.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenoxy Standards
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- (5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 318239-67-7)
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Recommended Standards
- 2-Chloro-1-{5-[(1E)-[2-(4-nitrophenyl)hydrazin-1-ylidene]methyl]-1H-pyrrol-3-yl}ethan-1-one (CAS 866142-87-2)
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- 3-(2-Chloro-5-ethylpyrimidin-4-yl)-1H-indole (CAS 1847463-13-1)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com