2-Fluoro-4'-(trifluoromethoxy)biphenyl-3-carboxylic acid CAS 1261449-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261449-75-5 |
| Molecular Formula | C14H8F4O3 |
| Molecular Weight | 300.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-4'-(trifluoromethoxy)biphenyl-3-carboxylic acid (CAS 1261449-75-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8F4O3. Molecular weight: 300.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8F4O3 |
| Molecular Weight | 300.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 2-Fluoro-5-(4-trifluoromethoxyphenyl)benzoic acid (CAS 1178497-48-7)
- 2-Fluoro-4-(4-trifluoromethoxyphenyl)benzoic acid (CAS 1178720-03-0)
- 4-Fluoro-4'-(trifluoromethoxy)biphenyl-2-carboxylic acid (CAS 1183674-44-3)
- 4-Fluoro-3'-(trifluoromethoxy)biphenyl-2-carboxylic acid (CAS 1261460-00-7)
- 5-Fluoro-3-(3-trifluoromethoxyphenyl)benzoic acid (CAS 1261460-04-1)
- 3-Fluoro-4-(3-trifluoromethoxyphenyl)benzoic acid (CAS 1261524-83-7)
- 2-Fluoro-3'-(trifluoromethoxy)biphenyl-3-carboxylic acid (CAS 1261558-22-8)
- 3-fluoro-4-[2-(trifluoromethoxy)phenyl]benzoic acid (CAS 1261591-90-5)
Recommended Standards
- n-((5-Bromothiophen-2-yl)methyl)cyclohex-3-ene-1-carboxamide (CAS 1090579-06-8)
- 2-((2,4-Dichlorobenzyl)thio)-6-methylpyrimidin-4-amine (CAS 1036191-90-8)
- Abemaciclib Impurity 50 (CAS CATO-C4X-293750)
- 4-(1H-pyrrol-1-yl)piperidine (CAS 169751-01-3)
- Allyl-<SUP>13</SUP>C<SUB>3</SUB>-amine-<SUP>15</SUP>N (CAS 1173019-38-9)
- 1-(4-Fluoro-2-methylphenyl)-2-methylpropan-1-amine (CAS 1270507-81-7)
- 1-(1,1-Dioxothietan-3-yl)-2,3-dihydrobenzotriazol-4-amine (CAS 2721851-74-5)
- N,N-Dibenzyl-3-methylbenzofuran-2-carboxamide (CAS 617695-07-5)
- (R)-1-benzyl-N-ethylpyrrolidin-3-amine (CAS 376591-05-8)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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