4-(2,4-Bis(trifluoromethyl)phenyl)-2-chloropyridine CAS 1333319-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1333319-73-5 |
| Molecular Formula | C13H6ClF6N |
| Molecular Weight | 325.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,4-Bis(trifluoromethyl)phenyl)-2-chloropyridine (CAS 1333319-73-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H6ClF6N. Molecular weight: 325.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H6ClF6N |
| Molecular Weight | 325.64 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Dapagliflozin Impurity 89 (CAS CATO-C4X-113889)
- 630-25-1 0SGG217EFR 1,2-Dibromotetrachloroethane Ethane, 1,2-dibromo-1,1,2,2-tetrachloro- 3-01-00-00190 (Beilstein Handbook Reference) AI3-63171 BRN 1699471 Dbtce sym-Dibromotetrachloroethane 1,2-Dibromo-1,1,2,2-tetrachloroethane EINECS 211-136-7 UNII-0SGG217EFR (CAS 630-25-1)
- Dapagliflozin Impurity 88 (CAS CATO-C4X-113888)
- 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethyl 2-propenoate and 2-propenoic acid (CAS 43127-25-9)
- Z-β-tBu-Ala-OH · DCHA (CAS 88319-45-3)
- 2-(thietan-3-ylidene)acetic acid (CAS 1934863-13-4)
- 5-Hydroxy-1H-indazole-3-carboxylic acid (CAS 885518-94-5)
- (R)-3-(4-Fluorophenyl)thiomorpholine hydrochloride (CAS 1363408-52-9)
- (S)-2-(4-chloro-3-(trifluoromethyl)phenyl)-2-(methylamino)ethan-1-ol (CAS 1213145-10-8)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
Why CATO?
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