2',3,4-Trifluoro-4''-propyl-1,1':4',1''-terphenyl CAS 248936-60-9
| CAS No. | 248936-60-9 |
| Molecular Formula | C21H17F3 |
| Molecular Weight | 326.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2',3,4-Trifluoro-4''-propyl-1,1':4',1''-terphenyl (CAS 248936-60-9) is a high-purity analytical reference standard with the molecular formula C21H17F3 and a molecular weight of 326.35 g/mol.
Structurally, 2',3,4-Trifluoro-4''-propyl-1,1':4',1''-terphenyl (C21H17F3) contains fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 326.35 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2',3,4-Trifluoro-4''-propyl-1,1':4',1''-terphenyl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H17F3 |
| Molecular Weight | 326.35 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.) | 2025 |
| Halogen Content | F-containing |
Related Trifluoro Standards
- 2',3,5-Trifluoro-4''-propyl-[1,1':4',1''-terphenyl]-4-ol (CAS 953049-31-5)
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- 1,2,3-Trifluoro-4-iodo-5-(trifluoromethyl)benzene (CAS 2237235-23-1)
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Recommended Standards
- 2-(7-Oxo-3-(m-tolyl)-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl)-N-propylacetamide (CAS 893932-78-0)
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- Ethyl 2-((6-(((4-chlorophenyl)thio)methyl)-2-(pyridin-3-yl)pyrimidin-4-yl)thio)acetate (CAS 860609-60-5)
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- 2-(4-Chloro-3-fluoro-2-(methylthio)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1680200-85-4)
- Ticagrelor metabolite-M8 D7 (CAS 220347-05-7 (unlabelled))
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