Methyl 4-chloro-2-(trifluoromethoxy)benzoate CAS 1261841-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261841-53-5 |
| Molecular Formula | C9H6ClF3O3 |
| Molecular Weight | 254.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-chloro-2-(trifluoromethoxy)benzoate (CAS 1261841-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6ClF3O3. Molecular weight: 254.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6ClF3O3 |
| Molecular Weight | 254.59 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.) | 1990 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
- Methyl 5-chloro-2-(trifluoromethoxy)benzoate (CAS 1261753-05-2)
- 3-Chloro-4-methoxy-5-(trifluoromethyl)benzoic acid (CAS 1272528-86-5)
- Methyl 2-chloro-5-(trifluoromethoxy)benzoate (CAS 1261649-12-0)
- 3-(4-(Azepan-1-ylsulfonyl)phenyl)acrylic acid (CAS 342778-72-7)
- 2-Amino-n-(4-ethylphenyl)benzamide (CAS 60624-39-7)
- 1-(Pyrazolo[1,5-a]pyrazin-3-yl)ethan-1-one (CAS 1550998-45-2)
- 5-(4-Methyl-1-piperazinyl)pyrazine-2-methanamine (CAS 1211592-54-9)
- Aminopterin-α-hyrazide (CAS 118359-33-4)
- 5'-Bromospiro[cyclopropane-1,2'-inden]-1'(3'H)-one (CAS 864866-46-6)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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