2,4-Difluoro-3-(trifluoromethyl)benzoic acid CAS 157337-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157337-81-0 |
| Molecular Formula | C8H3F5O2 |
| Molecular Weight | 226.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,4-Difluoro-3-(trifluoromethyl)benzoic acid (CAS 157337-81-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H3F5O2. Molecular weight: 226.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H3F5O2 |
| Molecular Weight | 226.10 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.) | 2001 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,6-Difluoro-3-(trifluoromethyl)benzoic acid (CAS 1048921-49-8)
- 3,6-Difluoro-2-(trifluoromethyl)benzoic acid (CAS 111595-72-3)
- 2,5-Difluoro-3-(trifluoromethyl)benzoic acid (CAS 1186195-28-7)
- 2,6-Difluoro-4-(trifluoromethyl)benzoic acid (CAS 1309597-24-7)
- 2,6-Difluoro-4-(trifluoromethoxy)benzaldehyde (CAS 1799439-11-4)
- 2,3-Difluoro-4-(trifluoromethoxy)benzaldehyde (CAS 2244086-99-3)
- 2,3-Difluoro-4-(trifluoromethyl)benzoic acid (CAS 237424-17-8)
- 2,3-Difluoro-6-(trifluoromethoxy)benzaldehyde (CAS 2244081-97-6)
Recommended Standards
- Triethyl Arsenate (CAS 15606-95-8)
- N,N-Diethyldichloroacetoacetamide (CAS 16695-57-1)
- 1-(2,4-Dichlorophenyl)cyclobutanecarbonitrile (CAS 151157-59-4)
- 3-Methyl-4-nitro-pyrazole-1-carboxylic acid tert-butyl ester (CAS 847139-22-4)
- (S)-2-(Aminomethyl)-4-methylpentanoic Acid Hydrochloride (CAS 1276055-49-2)
- 5-Aminomethyl-2-methyl-benzoic acid methyl ester hydrochloride (CAS 2153472-90-1)
- (R)-2-Chloro-5-((pyrrolidin-3-yloxy)methyl)pyridine hydrochloride (CAS 1261236-19-4)
- 3-(2-Aminophenoxy)propanoic acid hydrochloride (CAS 879-83-4)
- 1-(tert-Butyl) 2-ethyl (R)-3,4-dihydropyridine-1,2(2H)-dicarboxylate (CAS 1417743-38-4)
- Custom peptides (CAS CATO-CPTD788509)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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