2,5-Bis(3-(trifluoromethyl)phenyl)pyridine CAS 1261817-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261817-81-5 |
| Molecular Formula | C19H11F6N |
| Molecular Weight | 367.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(3-(trifluoromethyl)phenyl)pyridine (CAS 1261817-81-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H11F6N. Molecular weight: 367.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H11F6N |
| Molecular Weight | 367.29 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 3-(2,4-Bis(trifluoromethyl)phenyl)-5-phenylpyridine (CAS 1333319-74-6)
- 1-(3-(Trifluoromethyl)-1H-pyrazol-1-yl)-3-((4-(trifluoromethyl)benzyl)amino)propan-2-ol (CAS 680594-01-8)
- alpha-(Trifluoromethyl)-DL-phenylalanine, N-CBZ protected (CAS 139520-45-9)
- Methyl 3-((3-(trifluoromethyl)benzyl)oxy)thieno[2,3-b]pyridine-2-carboxylate (CAS 338419-35-5)
- 2-(2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-4-phenylthiazol-5-yl)acetic acid (CAS 955976-94-0)
- 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(pyridin-3-ylmethyl)thiazole-4-carboxamide (CAS 957039-48-4)
- 4-(4-(3-(Trifluoromethyl)phenyl)-1H-pyrazol-1-yl)benzenesulfonamide (CAS 955963-64-1)
- 2,4-Bis(trifluoromethyl)-1,1,1,2,4,5,5,5-octafluoro-3-pentanol (CAS 918-49-0)
Recommended Standards
- tert-butyl (3S)-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]pyrrolidine-1-carboxylate (CAS 1175273-55-8)
- tert-butyl (3R)-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]pyrrolidine-1-carboxylate (CAS 1175273-52-5)
- tert-butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1,4-benzoxazine-4-carboxylate (CAS 1467057-57-3)
- Scandioside Methyl Ester (CAS 27530-67-2)
- 3-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)propanimidamide (CAS 779292-42-1)
- 2-(2-Piperidinyl)ethyl cyclobutanecarboxylatehydrochloride (CAS 1220038-28-7)
- 4-[(3-methoxyphenyl)methyl]piperidin-4-ol hydrochloride (CAS 1788624-49-6)
- 1-(Furan-3-ylmethyl)-1-(thiophen-2-ylmethyl)-3-(o-tolyl)urea (CAS 1421442-72-9)
- 2-(4-(Difluoromethyl)-3-fluoro-5-methylpyridin-2-yl)acetonitrile (CAS 1806974-26-4)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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