2-(2,4-Difluorophenyl)-4-pentyn-2-ol CAS 1844835-71-7
| CAS No. | 1844835-71-7 |
| Molecular Formula | C11H10F2O |
| Molecular Weight | 196.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(2,4-Difluorophenyl)-4-pentyn-2-ol (C11H10F2O) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 196.19 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
2-(2,4-Difluorophenyl)-4-pentyn-2-ol (CAS 1844835-71-7) is a high-purity analytical reference standard with the molecular formula C11H10F2O and a molecular weight of 196.19 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(2,4-Difluorophenyl)-4-pentyn-2-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H10F2O |
| Molecular Weight | 196.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 2-(3,4-Difluorophenyl)cyclopentanone (CAS 1260761-67-8)
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- 2-(2,5-Difluorophenyl)-4-pentyn-2-ol (CAS 2006278-28-8)
- 2-(3,4-Difluorophenyl)-4-pentyn-2-ol (CAS 2006278-38-0)
- 3-(2,6-Difluorophenyl)-1h-1,2,4-triazol-5-amine (CAS 1016713-07-7)
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Recommended Standards
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- H-Ala-β-Ala-OH, 99% (CAS 52788-02-0)
- 2-(5-Ethyl-1,3,4-oxadiazol-2-yl)piperidine (CAS 1402232-96-5)
- 7-(Methylthio)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 91092-79-4)
- 4-[(4-Chlorophenyl)sulfanyl]-2-(methylsulfanyl)-6-(trifluoromethyl)pyrimidine (CAS 477845-98-0)
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- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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