4-Ethynyl-1-fluoro-2-methoxybenzene CAS 1600425-77-1
| CAS No. | 1600425-77-1 |
| Molecular Formula | C9H7FO |
| Molecular Weight | 150.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 4-Ethynyl-1-fluoro-2-methoxybenzene (CAS 1600425-77-1), a certified reference material (molecular formula C9H7FO, MW 150.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7FO, 4-Ethynyl-1-fluoro-2-methoxybenzene 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 150.15 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).
As a certified reference material (CRM), 4-Ethynyl-1-fluoro-2-methoxybenzene 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 | C9H7FO |
| Molecular Weight | 150.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1993 |
| Halogen Content | F-containing |
Related Ethynyl Standards
- 1-Ethynyl-3-fluoro-2-methoxybenzene (CAS 1174572-35-0)
- 4-Ethynyl-2-fluoro-1-methoxybenzene (CAS 120136-28-9)
- 1-Ethynyl-2-fluoro-4-methoxybenzene (CAS 1373500-30-1)
- (3-Ethynyl-2-fluorophenyl)methanol (CAS 1400759-06-9)
- 1-Ethynyl-2-fluoro-3-methoxybenzene (CAS 1402353-80-3)
- 2-Ethynyl-1-fluoro-3-methoxybenzene (CAS 1491067-02-7)
- 2-Ethynyl-1-fluoro-4-methoxybenzene (CAS 1505006-04-1)
- (3-Ethynyl-4-fluorophenyl)methanol (CAS 1644346-11-1)
Recommended Standards
- 2-Amino-4-fluoro-6-methylbenzonitrile (CAS 159020-76-5)
- 6-Fluoro-3-methylimidazo[1,2-a]pyridine (CAS 1552499-10-1)
- (4-Ethynyl-3-fluorophenyl)methanol (CAS 1678527-77-9)
- 4-Amino-5-fluoro-1H-indole (CAS 1547068-03-0)
- 3-Methyl-1-butyl-d11 Alcohol (CAS 170678-50-9)
- H-Ala-Ala-OH (CAS 1948-31-8)
- 5-(6-Methylpyrimidin-4-yl)furan-2-carboxylic acid (CAS 1399662-66-8)
- tert-butyl 2-oxo-1,2-dihydropyridine-1-carboxylate (CAS 96452-50-5)
- (R)-2-Amino-2-(3,5-difluorophenyl)ethanol (CAS 957121-38-9)
- tert-butyl 4-[(pyridin-3-yl)amino]piperidine-1-carboxylate (CAS 301225-52-5)
- (R)-2-Acetamido-3-((2-amino-4-(5-nitrofuran-2-yl)thiazol-5-yl)thio)propanoic acid (CAS 113790-27-5)
- 6-Chloro-2-phenyl-4H-benzo[d][1,3]oxazin-4-one (CAS 7033-51-4)
- a1-3[a1-6]a1-6[a1-3]Mannopentaose (CAS 112828-69-0)
- Eledoisin Related Peptide (CAS 2990-43-4)
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