2-Amino-5-bromo-4-(trifluoromethyl)benzaldehyde CAS 273397-91-4
| CAS No. | 273397-91-4 |
| Molecular Formula | C8H5BrF3NO |
| Molecular Weight | 268.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 268.03 g/mol gives 2-Amino-5-bromo-4-(trifluoromethyl)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Amino-5-bromo-4-(trifluoromethyl)benzaldehyde (CAS 273397-91-4), a certified reference material (molecular formula C8H5BrF3NO, MW 268.03 g/mol) for analytical method development and quality control.
2-Amino-5-bromo-4-(trifluoromethyl)benzaldehyde (C8H5BrF3NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 2-Amino-5-bromo-4-(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 | C8H5BrF3NO |
| Molecular Weight | 268.03 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 2-Amino-3-bromo-5-(trifluoromethyl)benzaldehyde (CAS 1036757-71-7)
- 1-(4-Amino-3-bromophenyl)-2,2,2-trifluoroethan-1-one (CAS 1221572-25-3)
- 1-(2-Amino-5-bromophenyl)-2,2,2-trifluoroethanone (CAS 1233967-22-0)
- 1-(2-Amino-4-bromophenyl)-2,2,2-trifluoroethan-1-one (CAS 1448858-53-4)
- 2-Amino-5-bromo-3-(trifluoromethyl)benzaldehyde (CAS 1806044-68-7)
- 2-Amino-6-bromo-4-oxo-4H-chromene-3-carbaldehyde (CAS 73262-04-1)
- 2-Amino-8-bromoquinazoline-4-carboxylic acid (CAS 1780843-50-6)
- 7Amino-6-bromo-1,8-naphthyridine-3-carboxylic acid (CAS 2691878-60-9)
Recommended Standards
- 1-(5-Bromo-4-methylpyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2231676-74-5)
- 2-BROMO-1-(3-(TRIFLUOROMETHYL)PYRIDIN-2-YL)ETHANONE (CAS 749257-79-2)
- 1-(5-Bromo-3-(trifluoromethyl)pyridin-2-yl)ethanone (CAS 884004-50-6)
- 2-Bromo-1-(5-(trifluoromethyl)pyridin-2-yl)ethanone (CAS 231296-40-5)
- 1,2,3-Trifluorobenzene (CAS 1489-53-8)
- 3-(Benzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)aniline (CAS 312522-58-0)
- N-(3'-Cyano[1,1'-biphenyl]-3-yl)acetamide (CAS 893738-78-8)
- 2-Chloro-4-iodo-3-methylbenzonitrile (CAS 757247-75-9)
- 2-Bromo-6-methoxyaniline (CAS 5473-01-8)
- 3-methylfuro[3,2-b]pyridine-2-carboxylic acid (CAS 107096-09-3)
- 2-((4-(Furan-2-ylmethyl)-5-(pyridin-3-yl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 460713-91-1)
- Ethyl 3-Bromoimidazo[1,2-a]pyridine-7-carboxylate (CAS 1315362-84-5)
- Spiro-indolinone analogue, 71 (CAS 916047-16-0)
- C-telopeptide (CAS 162929-64-8)
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