2-(2-(Trifluoromethyl)phenyl)propanal CAS 21235-72-3
| CAS No. | 21235-72-3 |
| Molecular Formula | C10H9F3O |
| Molecular Weight | 202.17 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-(2-(Trifluoromethyl)phenyl)propanal (CAS 21235-72-3) is a high-purity analytical reference standard with the molecular formula C10H9F3O and a molecular weight of 202.17 g/mol.
Based on its molecular formula C10H9F3O, 2-(2-(Trifluoromethyl)phenyl)propanal contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(2-(Trifluoromethyl)phenyl)propanal meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H9F3O |
| Molecular Weight | 202.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F-containing |
Related Trifluoromethyl Standards
- 1-(2-Methyl-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 1017778-01-6)
- 2-[4-(trifluoromethyl)phenyl]propanal (CAS 103108-04-9)
- (S)-4-(Trifluoromethyl)-2,3-dihydro-1H-inden-1-ol (CAS 1202577-82-9)
- 4-(Trifluoromethyl)-2,3-dihydro-1H-inden-1-ol (CAS 1202577-87-4)
- 1-(Trifluoromethyl)-1-indanol (CAS 121692-27-1)
- 1-[4-(trifluoromethyl)phenyl]cyclopropan-1-ol (CAS 1224883-68-4)
- 2-(Trifluoromethyl)-2,3-dihydro-1H-inden-2-ol (CAS 1250172-63-4)
- (E)-3-(2-(Trifluoromethyl)phenyl)prop-2-en-1-ol (CAS 125617-14-3)
Recommended Standards
- 2-([3-(Trifluoromethyl)phenyl]methyl)oxirane (CAS 713-71-3)
- 2-(2,3,4-Trihydroxybenzylidene)malononitrile (CAS 771574-69-7)
- 1-Ethoxy-2-(2-(trifluoromethoxy)ethoxy)ethane (CAS 329710-74-9)
- 2-(2,4,5-Trihydroxybenzylidene)malononitrile (CAS 771575-34-9)
- 5-Fluorobenzimidazole-2-carbaldehyde (CAS 885280-34-2)
- 2,5-Dimethylpiperidin-4-one (CAS 4558-87-6)
- N'-(4-Bromophenyl)acetohydrazide (CAS 14579-97-6)
- 1-Butyl-3,3-dimethylurea (CAS 52696-91-0)
- 1-(Pyridin-3-yl)butane-1,4-diamine (CAS 374064-04-7)
- Ethyl (pyridin-2-ylmethyl)alaninate (CAS 99981-68-7)
- 5-(3-Chlorobenzamido)-2-methoxypyridin-1-ium-1-olate (CAS 400074-19-3)
- 4-(2-Methoxyphenyl)-4H-1,2,4-triazole-3,5-diol (CAS 664973-21-1)
- 2-Bromo-1-cyclopropyl-4-methylbenzene (CAS 90841-16-0)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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