2-Butoxy-5-chloro-1,3-difluorobenzene CAS 1881321-65-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1881321-65-8 |
| Molecular Formula | C10H11ClF2O |
| Molecular Weight | 220.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Butoxy-5-chloro-1,3-difluorobenzene (CAS 1881321-65-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11ClF2O. Molecular weight: 220.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11ClF2O |
| Molecular Weight | 220.64 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Recommended Standards
- 1-Chloro-3,5-difluoro-2-methyl-4-propoxybenzene (CAS 1881330-42-2)
- 5-Chloro-1,3-difluoro-2-(2-methylpropoxy)benzene (CAS 1881293-47-5)
- 3-Chloro-5-methyl-2,5-dihydropyrazolo[3,4-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1707610-22-7)
- (S)-(-)-2-Phenyl-1-propanol (CAS 37778-99-7)
- 3-(3-(3-Ethylphenoxy)-2-oxopyrrolidin-1-yl)benzoic acid (CAS 649773-87-5)
- 4-Methyl-2-(trifluoromethoxy)benzaldehyde (CAS 1261573-43-6)
- 2-Bromo-4-(pentafluorosulfanyl)aniline (CAS 159727-25-0)
- N-(4-methoxyphenyl)thieno[2,3-b]quinoline-2-carboxamide (CAS 478079-45-7)
- 2-(Chloromethyl)-3H-imidazo[4,5-b]pyridine (CAS 33232-49-4)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
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