3-Nitro-2-(trifluoromethyl)benzaldehyde CAS 112641-22-2
| CAS No. | 112641-22-2 |
| Molecular Formula | C8H4F3NO3 |
| Molecular Weight | 219.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Nitro-2-(trifluoromethyl)benzaldehyde (CAS 112641-22-2), molecular formula C8H4F3NO3 and molecular weight 219.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H4F3NO3, 3-Nitro-2-(trifluoromethyl)benzaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.12 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Nitro-2-(trifluoromethyl)benzaldehyde 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 | C8H4F3NO3 |
| Molecular Weight | 219.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Nitro Standards
- 4-Nitro-3-(trifluoromethyl)benzaldehyde (CAS 101066-57-3)
- 3-Nitro-4-(trifluoromethyl)benzaldehyde (CAS 102844-90-6)
- 2-Nitro-4-(trifluoromethyl)benzaldehyde (CAS 109466-87-7)
- 2-Nitro-5-(trifluoromethyl)benzaldehyde (CAS 1176723-57-1)
- 5-Nitro-2-(trifluoromethyl)benzaldehyde (CAS 1214352-10-9)
- 2-Nitro-3-(trifluoromethyl)benzaldehyde (CAS 1227582-20-8)
- 2-Nitro-6-(trifluoromethyl)benzaldehyde (CAS 321971-09-9)
- 3-Nitro-5-(trifluoromethyl)benzaldehyde (CAS 284047-98-9)
Recommended Standards
- 5-Bromo-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1111638-02-8)
- 4-bromo-3-methyl-1H-indazole (CAS 1159511-73-5)
- 7-bromo-3-methyl-1H-indazole (CAS 1159511-75-7)
- (2-Bromo-5,5-dimethylcyclohex-1-en-1-yl)methanol (CAS 1053265-67-0)
- 4-(2-Ethylphenyl)-5-methyl-4H-1,2,4-triazole-3-thiol (CAS 669755-34-4)
- 3-Amino-2-hydroxy-N-methylbenzamide (CAS 194413-46-2)
- 3-Hydroxy-3-(4-methoxyphenyl)-2-methyl-1-phenylpropan-1-one (CAS 84466-80-8)
- 3,3,7-Trimethylindoline (CAS 1368755-89-8)
- 4-Bromo-2-vinylpyridine (CAS 502509-20-8)
- Sarracenin (CAS 59653-37-1)
- Methyl 4-methoxy-6-oxo-1,6-dihydropyridine-2-carboxylate (CAS 1060805-21-1)
- (2R,5S)-Methyl 1-benzyl-5-(benzylcarbamoyl)pyrrolidine-2-carboxylate (CAS 2381985-50-6)
- 2-(Allylsulfonyl)-6-methylpyridine (CAS 2249891-86-7)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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