(R)-2-((2-Ethoxyphenoxy)methyl)oxirane CAS 139067-94-0
| CAS No. | 139067-94-0 |
| Molecular Formula | C11H14O3 |
| Molecular Weight | 194.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 194.23 g/mol gives (R)-2-((2-Ethoxyphenoxy)methyl)oxirane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-2-((2-Ethoxyphenoxy)methyl)oxirane (CAS 139067-94-0) is a high-purity analytical reference standard with the molecular formula C11H14O3 and a molecular weight of 194.23 g/mol.
Structurally, (R)-2-((2-Ethoxyphenoxy)methyl)oxirane (C11H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 194.23 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.
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), (R)-2-((2-Ethoxyphenoxy)methyl)oxirane 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 | C11H14O3 |
| Molecular Weight | 194.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related R Standards
- (2S)-2-[(2-Ethoxyphenoxy)methyl]-oxirane (CAS 139067-95-1)
- 1-(2-Ethoxyphenoxy)propan-2-one (CAS 344309-42-8)
- 2-((2-Ethoxyphenoxy)methyl)oxirane (CAS 5296-35-5)
- 3-(3-Ethoxyphenoxy)azetidine (CAS 1219963-85-5)
- 3-(2-Ethoxyphenoxy)azetidine (CAS 1220028-15-8)
- 3-(4-Ethoxyphenoxy)azetidine (CAS 1220028-44-3)
- 3-(2-Ethoxyphenoxy)propan-1-amine (CAS 116735-66-1)
- 3-(3-Ethoxyphenoxy)propan-1-amine (CAS 1247168-03-1)
Recommended Standards
- n-(Morpholin-2-ylmethyl)pyridazin-3-amine (CAS 1384691-11-5)
- 3-Methyl-2-phenoxybutanoic acid (CAS 13794-02-0)
- N-(2-Aminoethyl)-2-(4-hydroxyphenyl)acetamide (CAS 139181-31-0)
- Tert-butyl 3-aminopicolinate (CAS 1379367-66-4)
- tert-butyl (2R,5S)-2-ethyl-5-methyl-piperazine-1-carboxylate (CAS 2165403-17-6)
- 2,2-Difluoroacetohydrazide (CAS 84452-98-2)
- tert-Butyl 2-(4-methyl-6-(piperidin-1-yl)pyridin-3-yl)piperidine-1-carboxylate (CAS 1352493-05-0)
- 1-Methyl-5-oxopyrrolidine-3-carbaldehyde (CAS 72496-67-4)
- (1R,3r)-3-(3-fluoro-4-(trifluoromethoxy)phenoxy)cyclobutan-1-amine hydrochloride (CAS 1630907-37-7)
- 4-CHloro-2-nitro-5-(trifluoromethyl)phenol (CAS 1192021-48-9)
- 3-((1H-1,2,4-Triazol-5-yl)thio)-1-(3,5-dimethylphenyl)pyrrolidine-2,5-dione (CAS 364624-08-8)
- Methyl (R)-2-(4-chlorophenyl)-3-methylbutanoate (CAS 197018-23-8)
- 4-Bromo-2-naphthoic Acid (CAS 1013-80-5)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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