1,4-Difluoro-2-(prop-2-ynyloxy)benzene CAS 457628-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 457628-36-3 |
| Molecular Formula | C9H6F2O |
| Molecular Weight | 168.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Difluoro-2-(prop-2-ynyloxy)benzene (CAS 457628-36-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6F2O. Molecular weight: 168.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6F2O |
| Molecular Weight | 168.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Halogen Content | F-containing |
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Recommended Standards
- 1,3-Difluoro-5-(prop-2-yn-1-yloxy)benzene (CAS 457628-50-1)
- 1-ethynyl-2,3-difluoro-4-methoxybenzene (CAS 931108-29-1)
- 1,2-Difluoro-3-(prop-2-yn-1-yloxy)benzene (CAS 890840-88-7)
- 3-((Ethyl(4-((4-(ethyl(3-sulfobenzyl)iminio)cyclohexa-2,5-dien-1-ylidene)(phenyl)methyl)phenyl)amino)methyl)benzenesulfonate (CAS 6638-02-4)
- 1-Bromo-2-(bromomethyl)-3-methoxy-2-(methoxymethyl)propane (CAS 33740-24-8)
- 2-[2-(Morpholin-4-yl)ethyl]-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 860611-77-4)
- 1-(Bromomethyl)cyclopropanecarbonitrile (CAS 98730-78-0)
- 2-Amino-N-[2-(dimethylamino)ethyl]-3-phenylpropanamide dihydrochloride (CAS 1246172-89-3)
- 7-Amino-1,2,3,4-tetrahydroquinoline (CAS 153856-89-4)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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