N-(2,4-Dibromophenyl)-N-methyl-2,4-dinitro-6-(trifluoromethyl)aniline CAS 63333-33-5
| CAS No. | 63333-33-5 |
| Molecular Formula | C14H8Br2F3N3O4 |
| Molecular Weight | 499.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H8Br2F3N3O4, N-(2,4-Dibromophenyl)-N-methyl-2,4-dinitro-6-(trifluoromethyl)aniline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 499.03 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).
N-(2,4-Dibromophenyl)-N-methyl-2,4-dinitro-6-(trifluoromethyl)aniline (CAS 63333-33-5), molecular formula C14H8Br2F3N3O4 and molecular weight 499.03 g/mol, is a CATO reference standard with documented purity and traceability.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H8Br2F3N3O4 |
| Molecular Weight | 499.03 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (5Z)-3-(2-Chlorophenyl)-5-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 329078-80-0)
- GNE-140 racemate (CAS 1802977-61-2)
- (5E)-3-Benzyl-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 882073-16-7)
- (R)-GNE-140 (CAS 2003234-63-5)
- Poly(oxy-1,2-ethanediyl), .alpha.-(3-carboxy-1-oxo-3-sulfopropyl)-.omega.-(nonylphenoxy)-, sodium salt (1:2) (CAS 9040-38-4)
- (Z)-2-(2-(3-Chloro-2-methylphenyl)-1-fluorovinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2408239-86-9)
- ethyl 3-methoxy-1H-pyrazole-4-carboxylate (CAS 478968-48-8)
- 1-(4-Iodophenoxy)-3,5-dimethylbenzene (CAS 167987-59-9)
- Ethyl 6-methyl-1-oxaspiro[2.5]Octane-2-carboxylate (CAS 73040-03-6)
- 1-(3-Bromophenyl)-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 650628-15-2)
- 1-(1,1-Dioxothian-4-yl)-6-fluoro-2,3-dihydrobenzotriazol-5-amine (CAS 2718490-71-0)
- Formoterol Impurity 89 (CAS CATO-C4X-152589)
- 2-(Isopentylthio)benzoyl chloride (CAS 91767-36-1)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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