2-(2,4,5-trifluorophenyl)acetaldehyde CAS 111991-20-9
| CAS No. | 111991-20-9 |
| Molecular Formula | C8H11F3O |
| Molecular Weight | 180.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 180.17 g/mol gives 2-(2,4,5-trifluorophenyl)acetaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(2,4,5-trifluorophenyl)acetaldehyde (CAS 111991-20-9), molecular formula C8H11F3O and molecular weight 180.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2,4,5-trifluorophenyl)acetaldehyde (C8H11F3O) contains a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 180.17 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(2,4,5-trifluorophenyl)acetaldehyde 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 | C8H11F3O |
| Molecular Weight | 180.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related trifluorophenyl Standards
- 2-(2,4,6-trifluorophenyl)acetaldehyde (CAS 111991-19-6)
- 2-(2,3,4-trifluorophenyl)acetaldehyde (CAS 1130309-58-8)
- 2-(3,4,5-trifluorophenyl)acetaldehyde (CAS 1256477-61-8)
- 2-(2,3,6-trifluorophenyl)acetaldehyde (CAS 1256477-66-3)
- Methyl(2,4,6-trifluorophenyl)sulfane (CAS 104745-51-9)
- (2,4,5-Trifluorophenyl)methanethiol (CAS 886498-39-1)
- Methyl(2,3,4-trifluorophenyl)sulfane (CAS 2635937-78-7)
- 2-(2,3,5-Trifluorophenyl)ethanol (CAS 1000548-51-5)
Recommended Standards
- 2-(7-Amino-3h-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)ethan-1-ol (CAS 108800-66-4)
- 1-(Cyclohex-3-en-1-yl)-2,2,2-trifluoroethan-1-ol (CAS 1248475-25-3)
- 4-(Trifluoromethyl)cyclohexane-1-carbaldehyde (CAS 1073722-40-3)
- 2,4-Dihydroxycinnamic acid (CAS 614-86-8)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-[4-(methoxy-carbonyl)phenoxy]-2-pyrrolidinecarboxylic acid (CAS 1135201-25-0)
- 2-Amino-1-(tetrahydro-2h-pyran-3-yl)ethan-1-ol (CAS 1272859-67-2)
- 2-(2-Fluorophenyl)-5,6-dimethoxyquinolin-4(1H)-one (CAS 1256037-23-6)
- (S)-2-((S)-2-Methyl-1-(2-(methylamino)acetyl)pyrrolidine-2-carboxamido)pentanedioic acid (CAS 914249-36-8)
- 4-(3,4-Bis(benzyloxy)benzylidene)-2-phenyloxazol-5(4H)-one (CAS 15342-57-1)
- Methyl 3-(3-cyanophenyl)benzoate (CAS 168619-12-3)
- 3-((3-Fluorophenyl)sulfonamido)benzoic acid (CAS 885269-80-7)
- Methyl 4-(N-(4-fluoro-3-(trifluoromethyl)benzyl)-N-(3-methylbenzo[b]thiophen-2-yl)sulfamoyl)benzoate (CAS 1104623-15-5)
- Methyl 3-fluoro-5-iodothiophene-2-carboxylate (CAS 2166596-47-8)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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