2-Chloro-4-methoxy-3-methylbenzoic acid CAS 196819-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 196819-88-2 |
| Molecular Formula | C9H9ClO3 |
| Molecular Weight | 200.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-4-methoxy-3-methylbenzoic acid (CAS 196819-88-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9ClO3. Molecular weight: 200.62 g/mol. Batch-specific COA and technical support are available on request.
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.) | 2013 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Ethyl 2-amino-3-chloroisonicotinate (CAS 1955548-68-1)
- ( βS)-2-Chloro- β-hydroxybenzenepropanoic Acid (CAS 914086-00-3)
- (R)-(6-Chloro-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 1931925-48-2)
- 1-((Allyloxy)methyl)-1h-pyrazol-4-amine (CAS 1263210-16-7)
- Ethyl 2-(4-bromo-2-cyano-3-(trifluoromethyl)phenyl)acetate (CAS 1804407-50-8)
- N-(2-Hydroxyethyl)pivalamide (CAS 36556-72-6)
- 2-Bromo-5-(bromomethyl)-3-methylthiophene (CAS 1462380-09-1)
- Pimecrolimus Impurity 8 (CAS CATO-C4X-17318)
- 4-Chloro-2-(trifluoromethoxy)benzoyl chloride (CAS 1261779-42-3)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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