2-(Difluoromethoxy)-4-(trifluoromethyl)benzoic acid CAS 1236303-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1236303-07-3 |
| Molecular Formula | C9H5F5O3 |
| Molecular Weight | 256.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Difluoromethoxy)-4-(trifluoromethyl)benzoic acid (CAS 1236303-07-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5F5O3. Molecular weight: 256.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H5F5O3 |
| Molecular Weight | 256.13 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-containing |
Related Difluoromethoxy Standards
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Recommended Standards
- (4-(Isopentylsulfonyl)phenyl)boronic acid (CAS 1217500-93-0)
- {1-[(2,4-dichlorophenyl)methyl]-1h-imidazol-2-yl}methanamine (CAS 1247741-04-3)
- N-(3,4-dichlorobenzyl)-1-methyl-1H-pyrazol-3-amine (CAS 1178648-66-2)
- 2-((5-(n-(2-Chlorophenyl)sulfamoyl)benzo[d]oxazol-2-yl)thio)acetic acid (CAS 750624-68-1)
- 5,6-Dimethyl-2-(pyridin-4-yl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 357620-07-6)
- Tert-butyl 4-(2-oxoimidazolidin-1-yl)piperidine-1-carboxylate (CAS 902133-63-5)
- Fingolimod Hydrochloride EP Impurity C (CAS 746594-44-5)
- Methyl 2-methyl-2-(6-oxo-1,6-dihydropyrimidin-2-yl)propanoate (CAS 2845977-97-9)
- 4-(Oxazol-2-yl)benzenesulfonyl chloride (CAS 956595-45-2)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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