Ethyl 2,4-dichloro-5-fluoro-3-nitrobenzoate CAS 1156940-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1156940-66-7 |
| Molecular Formula | C9H6Cl2FNO4 |
| Molecular Weight | 282.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2,4-dichloro-5-fluoro-3-nitrobenzoate (CAS 1156940-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6Cl2FNO4. Molecular weight: 282.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6Cl2FNO4 |
| Molecular Weight | 282.05 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/Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 2,5-Dichloro-8-(trifluoromethoxy)quinoline (CAS 1403765-06-9)
- 2,4-Dichloro-6-(trifluoromethoxy)quinoline (CAS 1422496-24-9)
- 6,8-Dichloro-2-(trifluoromethyl)quinolin-4-ol (CAS 18706-23-5)
- 2-(4,5-Dichloro-1H-imidazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 650592-08-8)
- 2,4-Dichloro-7-(trifluoromethoxy)quinoline (CAS 2394770-27-3)
- 5-(2,3-Dichloro-6-(trifluoromethyl)phenyl)oxazole (CAS 2364584-64-3)
- 5-(2,6-Dichloro-3-(trifluoromethyl)phenyl)oxazole (CAS 2364585-10-2)
- 5,7-Dichloro-4-hydroxy-2-(trifluoromethyl)quinoline (CAS 59108-13-3)
Recommended Standards
- N-(5-Bromo-3-(difluoromethoxy)pyrazin-2-yl)acetamide (CAS 2759139-94-9)
- 2-Fluoro-6-iodomethoxymethoxybenzene (CAS 1160293-62-8)
- 2-(Methoxymethoxy)-5-(trifluoromethylthio)phenylboronic acid (CAS 2096331-78-9)
- 2,6-Dimethyl-4-(trifluoromethyl)aniline hydrochloride (CAS 1194046-26-8)
- Tricosanedioic acid (CAS 73292-43-0)
- Hexanedioic acid, polymer with 1,2-ethanediol, 1,3-isobenzofurandione and 4,5,6,7-tetrachloro-1,3-isobenzofurandione (CAS 61630-89-5)
- 5-(tert-Butyl) 2-methyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate (CAS 1135123-74-8)
- N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 1105576-13-3)
- 2-((4-Bromonaphthalen-1-yl)oxy)-N'-((5-nitrothiophen-2-yl)methylene)acetohydrazide (CAS 413606-16-3)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com