(trans,trans)-4-(2,3-Difluoro-4-methylphenyl)-4'-ethyl-1,1'-bi(cyclohexane) CAS 174350-08-4
| CAS No. | 174350-08-4 |
| Molecular Formula | C21H30F2 |
| Molecular Weight | 320.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H30F2, (trans,trans)-4-(2,3-Difluoro-4-methylphenyl)-4'-ethyl-1,1'-bi(cyclohexane) contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(trans,trans)-4-(2,3-Difluoro-4-methylphenyl)-4'-ethyl-1,1'-bi(cyclohexane) (CAS 174350-08-4) is a high-purity analytical reference standard with the molecular formula C21H30F2 and a molecular weight of 320.46 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (trans,trans)-4-(2,3-Difluoro-4-methylphenyl)-4'-ethyl-1,1'-bi(cyclohexane) 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 | C21H30F2 |
| Molecular Weight | 320.46 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | F-containing |
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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