3,4-Bis(trifluoromethyl)benzoic Acid CAS 133804-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133804-66-7 |
| Molecular Formula | C9H4F6O2 |
| Molecular Weight | 258.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Bis(trifluoromethyl)benzoic Acid (CAS 133804-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H4F6O2. Molecular weight: 258.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H4F6O2 |
| Molecular Weight | 258.12 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.) | 1995 |
| Halogen Content | F-containing |
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- 3-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 944906-47-2)
Recommended Standards
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- (3R)-3-(2-chlorophenoxy)pyrrolidine (CAS 900572-39-6)
- 5-Oxooctanoic acid (CAS 3637-14-7)
- 4-Methyl-2-(1H-pyrrol-2-yl)quinoline (CAS 943825-14-7)
- dispiro[2.0.2⁴.1³]heptan-7-ylmethanol (CAS 422318-76-1)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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