1-[2-chloro-5-(trifluoromethyl)phenyl]-2,5-dihydro-1H-pyrrole-2,5-dione CAS 34520-60-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34520-60-0 |
| Molecular Formula | C11H5ClF3NO2 |
| Molecular Weight | 275.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-[2-chloro-5-(trifluoromethyl)phenyl]-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 34520-60-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H5ClF3NO2. Molecular weight: 275.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H5ClF3NO2 |
| Molecular Weight | 275.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 7-Chloro-3-(trifluoromethyl)quinoline-8-carboxylic acid (CAS 114012-29-2)
- 5-Chloro-3-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carbaldehyde (CAS 1188136-23-3)
- 5-Chloro-3-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carbaldehyde (CAS 1188136-36-8)
- 2-Chloro-7-(trifluoromethoxy)quinoline-3-carbaldehyde (CAS 1254366-15-8)
- 2-Chloro-6-(trifluoromethoxy)quinoline-3-carbaldehyde (CAS 1956376-56-9)
- 1-(4-Chloro-3-(trifluoromethyl)phenyl)-1h-pyrrole-2,5-dione (CAS 54647-10-8)
- 2-Chloro-3-(trifluoromethyl)quinoline-8-carboxylic acid (CAS 590372-14-8)
- 4-Chloro-7-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 89524-63-0)
Recommended Standards
- 2-Bromo-5-chloro-1,3-diisopropylbenzene (CAS 2143028-68-4)
- 3-Hydroxy-8-(trifluoromethyl)quinoline-4-carbonyl chloride (CAS 924635-09-6)
- 4-Chloro-8-(trifluoromethyl)quinoline-2-carboxylic acid (CAS 902742-85-2)
- 1-((5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methyl)piperidine (CAS 1218790-44-3)
- [1-[(dimethylamino)methyl]cyclobutyl]methanol (CAS 39943-42-5)
- 4-Fluoro-2-(hydroxymethyl)benzimidazole (CAS 724788-99-2)
- 2-(6-Methoxy-2H-indazol-3-yl)acetic acid (CAS 944899-25-6)
- (S)-2-Amino-2-(thiazol-4-yl)ethanol (CAS 1344396-29-7)
- tert-Butyl 2-(4-formylphenoxy)acetate (CAS 276884-77-6)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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