Methyl 2,3,5-trichloro-4-methylbenzoate CAS 203573-15-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203573-15-3 |
| Molecular Formula | C9H7Cl3O2 |
| Molecular Weight | 253.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2,3,5-trichloro-4-methylbenzoate (CAS 203573-15-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7Cl3O2. Molecular weight: 253.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7Cl3O2 |
| Molecular Weight | 253.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
Related Methyl Standards
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Recommended Standards
- Ethyl 2,4,6-trichlorobenzoate (CAS 73981-96-1)
- Methyl 2-chloro-2-(2,4-dichlorophenyl)acetate (CAS 225225-69-4)
- Ethyl 2,4,5-trichlorobenzoate (CAS 86569-86-0)
- 3-(3-Benzyloxyphenyl)-5-nitrobenzoic acid (CAS 1261912-55-3)
- (R)-Dimethyl pyrrolidine-1,2-dicarboxylate (CAS 374077-91-5)
- 5-(4-Ethynylphenyl)oxazolidin-2-one (CAS 2228264-44-4)
- 1-Methyl-4-(pyrrolidin-2-ylmethyl)piperazine (CAS 202991-93-3)
- 5-(3-Fluoro-4-(trifluoromethoxy)phenyl)-5-oxopentanoic acid (CAS 1443311-35-0)
- 1-Methylpiperidin-4-yl methanesulfonate (CAS 127423-65-8)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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