3,4-Difluoro-5-(pentyloxy)benzoyl chloride CAS 1443339-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443339-74-9 |
| Molecular Formula | C12H13ClF2O2 |
| Molecular Weight | 262.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Difluoro-5-(pentyloxy)benzoyl chloride (CAS 1443339-74-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13ClF2O2. Molecular weight: 262.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13ClF2O2 |
| Molecular Weight | 262.68 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1992 |
| Halogen Content | F/Cl-containing |
Related Difluoro Standards
- 3,5-Difluoro-2-(isopentyloxy)benzoyl chloride (CAS 1443309-66-7)
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- 2,2-difluoro-2H-1,3-benzodioxole-5-sulfonyl chloride (CAS 313681-67-3)
- 2,6-Difluoro-4-(5-propylpyrimidin-2-yl)benzaldehyde (CAS 574705-83-2)
- 3,5-Difluoro-4-ethoxybenzophenone (CAS 951884-68-7)
- ethyl 6,8-difluoro-4-oxo-chromene-2-carboxylate (CAS 2170697-46-6)
- Methyl 3,5-difluoro-4'-methyl-[1,1'-biphenyl]-4-carboxylate (CAS 2635937-72-1)
- 951884-66-5 3,4-Difluoro-4'-ethoxybenzophenone MFCD09801564 (CAS 951884-66-5)
Recommended Standards
- N-Benzyl-4-chloro-2-nitroaniline (CAS 10066-18-9)
- N-(2-amino-5-chlorophenyl)-4-hydroxybenzamide (CAS 1016495-74-1)
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- Octyl L-alaninate (CAS 63907-63-1)
- 1-(Phenylethynyl)-4-styrylbenzene (CAS 21850-30-6)
- Methyl 16-oxohexadecanoate (CAS 45247-78-7)
- Paliperidone Impurity 126 (CAS CATO-C4X-1724126)
- 6,8-Difluoro-2-propylquinolin-4-amine (CAS 1189105-83-6)
- 1,7-Hexadecadiene (CAS 125110-62-5)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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