Sodium 4-chloro-2-methylbenzoate CAS 203261-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203261-42-1 |
| Molecular Formula | C8H6ClO2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sodium 4-chloro-2-methylbenzoate (CAS 203261-42-1) pharmaceutical standards reference standard. Molecular formula: C8H6ClO2 Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6ClO2 Na |
| Molecular Weight | 192.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Benzyl (3-bromopropyl)carbamate (CAS 39945-54-5)
- Ethyl 2-(2,4-dioxo-1,3-dihydropyrimidin-5-yl)acetate (CAS 29571-46-8)
- Iprobenfos (CAS 26087-47-8)
- (2-Methylpropyl)[(2,3,4-trimethoxyphenyl)methyl]amine (CAS 893574-83-9)
- Cabotegravir Impurity 4 HCI (CAS CATO-C4X-28764)
- Methyl 3-((cyclobutylmethyl)amino)-2,2-dimethylpropanoate (CAS 1498943-64-8)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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