261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride CAS 261763-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261763-03-5 |
| Molecular Formula | C8H2Cl2F4O |
| Molecular Weight | 261.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride (CAS 261763-03-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H2Cl2F4O. Molecular weight: 261.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H2Cl2F4O |
| Molecular Weight | 261.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related chloro Standards
- 3-Chloro-2-fluoro-6-(trifluoromethyl)-benzoyl chloride (CAS 186517-45-3)
- 3-Chloro-2-fluoro-6-(trifluoromethyl)benzoyl chloride (CAS 261763-04-6)
- 5-Chloro-2-fluoro-4-(trifluoromethyl)benzoyl chloride (CAS 2383814-44-4)
- 4-Chloro-3-(chlorosulfonyl)benzoic Acid-13C6 (CAS 1329836-24-9)
- 3-Chloro-4-(2-chloro-1,1,2-trifluoro-ethoxy)-phenol (CAS 887268-35-1)
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- 2-Chloro-9-(2-chloroethyl)-9H-purine-6-carboxylic acid (CAS 98557-68-7)
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Recommended Standards
- 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone (CAS 1190865-44-1)
- 3-Iodoimidazo[1,2-b]pyridazin-6(5H)-one (CAS 1202493-40-0)
- 3-Iodopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1224944-44-8)
- Emtricitabine Impurity 12 Sodium salt (CAS 127087-58-5)
- 3-(6-Nitrobenzo[d][1,3]dioxol-5-yl)oxazolidin-2-one (CAS 936076-13-0)
- Mianserin Impurity 114 (CAS 1314960-88-7)
- 8-(Trifluoromethyl)-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline (CAS 860786-84-1)
- 2-Cyclopropoxy-3-isopropyl-N-methylaniline (CAS 1243407-10-4)
- Tert-butyl allyl(2-hydroxyethyl)carbamate (CAS 183247-75-8)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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