4-Chloro-3-ethoxy-2-fluorobenzoyl chloride CAS 1323966-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1323966-42-2 |
| Molecular Formula | C9H7Cl2FO2 |
| Molecular Weight | 237.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-ethoxy-2-fluorobenzoyl chloride (CAS 1323966-42-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7Cl2FO2. Molecular weight: 237.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7Cl2FO2 |
| Molecular Weight | 237.06 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-4-ethoxy-5-fluorobenzoyl chloride (CAS 1017778-76-5)
- Methyl 2-chloro-2-(4-chloro-3-fluorophenyl)acetate (CAS 1248683-70-6)
- methyl 2-chloro-2-(2-chloro-6-fluorophenyl)acetate (CAS 1249469-49-5)
- Methyl 2-chloro-2-(3-chloro-4-fluorophenyl)acetate (CAS 1368612-79-6)
- 4-Chloro-6-cyanopyridine-2-sulfonyl chloride (CAS 1393531-04-8)
- 2-Chloro-6-cyanopyridine-4-sulfonyl chloride (CAS 1393550-71-4)
- 6-Chloro-4-cyanopyridine-2-sulfonyl chloride (CAS 1393558-21-8)
- 2-(2-Chloro-4-fluorophenoxy)propanoyl chloride (CAS 482373-01-3)
Recommended Standards
- (3-((Butoxycarbonyl)amino)phenyl)boronic acid (CAS 1309980-75-3)
- (4-((Butoxycarbonyl)amino)phenyl)boronic acid (CAS 1259394-65-4)
- 6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1242268-30-9)
- 5-Methyl-2-p-tolyl-1h-benzoimidazole (CAS 7118-66-3)
- 4,5-Dimethylpyridin-2-amine hydrochloride (CAS 179555-16-9)
- Methyl 2-({5-[1-(4-chlorobenzenesulfonamido)-2-phenylethyl]-4-methyl-4H-1,2,4-triazol-3-yl}sulfanyl)acetate (CAS 338794-32-4)
- (S)-1-(4-(difluoromethoxy)phenyl)ethan-1-amine (CAS 1114088-78-6)
- 2-Cyano-3-(2-thienyl)propanoic Acid (CAS 148674-60-6)
- 3-Chloro-2-iodo-4-(trifluoromethoxy)aniline (CAS 1792885-92-7)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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