2-(4-Chloro-3-methylphenoxy)acetic acid CAS 588-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 588-20-5 |
| Molecular Formula | C9H9ClO3 |
| Molecular Weight | 200.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chloro-3-methylphenoxy)acetic acid (CAS 588-20-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9ClO3. Molecular weight: 200.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9ClO3 |
| Molecular Weight | 200.62 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.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 2-(4-chloro-2-nitrophenyl)ethan-1-amine (CAS 807640-64-8)
- 2-(4-Chlorophenoxy)acetohydrazide (CAS 2381-75-1)
- 2-(3-Chlorophenoxy)-N-hydroxyethanimidamide (CAS 261959-19-7)
- (R)-Ethyl 4-oxopiperidine-2-carboxylate (CAS 357154-17-7)
- Ethyl 2-(4,6-dichloropyrimidin-2-yl)acetate (CAS 63155-10-2)
- Methyl 5-fluoro-3-methylpicolinate (CAS 1346148-32-0)
- n-((3-Aminocyclobutyl)methyl)propionamide (CAS 1487120-38-6)
- 5-Ethyl-8-methylquinoline (CAS 172042-27-2)
- Methyl 3-(4-bromophenyl)-3-hydroxycyclobutane-1-carboxylate (CAS 1555708-89-8)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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