2-(2,4-Dichloro-3,5-dimethylphenoxy)acetic acid CAS 19545-97-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19545-97-2 |
| Molecular Formula | C10H10Cl2O3 |
| Molecular Weight | 249.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,4-Dichloro-3,5-dimethylphenoxy)acetic acid (CAS 19545-97-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10Cl2O3. Molecular weight: 249.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10Cl2O3 |
| Molecular Weight | 249.09 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.) | 1962 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Methyl 3,5-dichloro-4-ethoxybenzoate (CAS 192512-42-8)
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- N'-(1-(Ethoxymethyl)-7-fluoropyrrolo[1,2-a]quinoxalin-4-yl)pyrazine-2-carbohydrazide 2,2,2-trifluoroacetate (CAS 2512193-71-2)
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- Methyl 2-Methyl-1,2,3-triazole-4-carboxylate (CAS 105020-39-1)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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