[[(2,2-Difluoro-3-butyn-1-yl)oxy]methyl]benzene CAS 2641028-65-9
| CAS No. | 2641028-65-9 |
| Molecular Formula | C11H10F2O |
| Molecular Weight | 196.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), [[(2,2-Difluoro-3-butyn-1-yl)oxy]methyl]benzene 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.
[[(2,2-Difluoro-3-butyn-1-yl)oxy]methyl]benzene (CAS 2641028-65-9), molecular formula C11H10F2O and molecular weight 196.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H10F2O, [[(2,2-Difluoro-3-butyn-1-yl)oxy]methyl]benzene contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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.) | 2002 |
| Halogen Content | F-containing |
Related Difluoro Standards
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- 2,2-Difluoro-3-hydroxy-3,5-dimethylhexanoic acid (CAS 1248448-97-6)
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Recommended Standards
- 5-Nitrobenzo[c][1,2,5]thiadiazol-4-amine (CAS 1915-85-1)
- 1-[4-(trifluoromethyl)-1,3-thiazol-2-yl]ethan-1-amine (CAS 933698-96-5)
- 2-(2,4-Difluorophenyl)-4-pentyn-2-ol (CAS 1844835-71-7)
- 1-Cyclopropyl-2-(2,4-difluorophenyl)-ethanone (CAS 853804-82-7)
- 2-((3-(Methoxycarbonyl)benzyl)thio)nicotinic acid (CAS 298186-03-5)
- 1-Bromo-4-vinylnaphthalene (CAS 74839-80-8)
- 7-Nitro-1H-indole-3-carbonitrile (CAS 165669-10-3)
- Bromhexine Impurity 8 (CAS 1660957-78-7)
- 3-(5-(Trifluoromethyl)-1H-tetrazol-1-yl)aniline (CAS 1365942-66-0)
- 3-Difluoromethoxy-5-fluoro-4-formylpyridine (CAS 1806375-18-7)
- 1-(2,3-Dihydro-1H-inden-5-yl)-4-(4-methoxyphenoxy)phthalazine (CAS 866133-82-6)
- Ethyl 2-(tetrahydro-2H-pyran-2-yl)acetate (CAS 38786-78-6)
- 6-Phenylindeno[1,2-b][1,5]benzodiazepin-7(12H)-one (CAS 24472-30-8)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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