1-[4-(oxiran-2-ylmethoxy)phenyl]ethan-1-one CAS 19152-55-7
| CAS No. | 19152-55-7 |
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[4-(oxiran-2-ylmethoxy)phenyl]ethan-1-one (CAS 19152-55-7) is a high-purity analytical reference standard with the molecular formula C11H12O3 and a molecular weight of 192.21 g/mol.
Structurally, 1-[4-(oxiran-2-ylmethoxy)phenyl]ethan-1-one (C11H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, 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 192.21 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.
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.
As a certified reference material (CRM), 1-[4-(oxiran-2-ylmethoxy)phenyl]ethan-1-one 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 | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related oxiran Standards
- 1-[3-(oxiran-2-ylmethoxy)phenyl]ethan-1-one (CAS 42865-03-2)
- 7-(Oxiran-2-yl)-3,4-dihydro-2h-benzo[b][1,4]dioxepine (CAS 953732-14-4)
- 3-(Oxiran-2-ylmethoxy)benzo[d]isoxazole (CAS 65476-23-5)
- 4-(Oxiran-2-ylmethoxy)benzoic acid (CAS 35217-95-9)
- 5-(Oxiran-2-ylmethoxy)-2H-1,3-benzodioxole (CAS 38417-65-1)
- 4-Methyl-5-(oxiran-2-yl)isobenzofuran-1(3H)-one (CAS 1255206-68-8)
- 2-(Oxiran-2-ylmethyl)-1,2,3,4-tetrahydroisoquinoline (CAS 140406-65-1)
- 4-(Oxiran-2-ylmethoxy)-1H-indole (CAS 35308-87-3)
Recommended Standards
- methyl 7-cyano-2-azabicyclo[2.2.2]oct-5-ene-2-carboxylate (CAS 1909313-36-5)
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- 5-Methoxy-4-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1888883-18-8)
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- Prosaikogenin A (CAS 99365-21-6)
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- (5Z,11Z)-Icosa-5,11-dienoic-5,6,11,12-d4 acid (CAS 1268627-54-8)
- 4-Fluoro-3-vinylphenol (CAS 1375066-11-7)
- 6,7-Dimethoxy-1-((6-nitrobenzo[d][1,3]dioxol-5-yl)methyl)-3,4-dihydroisoquinoline (CAS 42971-18-6)
- 4-Bromo-8-methoxy-6-methylquinoline-3-carboxylic acid (CAS 1378259-80-3)
- Ethyl 2-bromo-4-(3-bromobenzyl)thiazole-5-carboxylate (CAS 1206908-13-5)
- Ethyl 4-methyl-2-((tetrahydrofuran-2-yl)amino)thiazole-5-carboxylate (CAS 886497-61-6)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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