(4-Methylphenyl)oxirane CAS 13107-39-6
| CAS No. | 13107-39-6 |
| Molecular Formula | C9H10O |
| Molecular Weight | 134.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (4-Methylphenyl)oxirane (C9H10O) contains 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 134.18 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(4-Methylphenyl)oxirane (CAS 13107-39-6), molecular formula C9H10O and molecular weight 134.18 g/mol, is a CATO reference standard with documented purity and traceability.
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), (4-Methylphenyl)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 | C9H10O |
| Molecular Weight | 134.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
Related Methylphenyl Standards
- (3-Methylphenyl)oxirane (CAS 20697-03-4)
- 2-(2-methylphenyl)oxirane (CAS 2783-26-8)
- N-(2-Methylphenyl)formamide (CAS 94-69-9)
- 1-(2-Methylphenyl)ethanamine (CAS 42142-17-6)
- 1-(4-Methylphenyl)ethylamine (CAS 586-70-9)
- 2-(3-methylphenyl)ethanamine 2-m-tolyl-ethylamine 3-Methylphenethylamine 55755-17-4 (CAS 55755-17-4)
- (1R)-1-(2-methylphenyl)ethan-1-ol (CAS 42070-90-6)
- (1s)-1-(2-Methylphenyl)ethan-1-ol (CAS 51100-05-1)
Recommended Standards
- 3-(Pyridin-3-yl)prop-2-en-1-amine (CAS 130025-03-5)
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- 6,7-Dihydro-5H-cyclopenta[c]pyridin-6-amine (CAS 1314975-12-6)
- 4-Chloro-2-methylphenyl chloroformate (CAS 36037-35-1)
- (4-Bromophenyl)(pyrimidin-5-yl)methanol (CAS 1251352-32-5)
- (R)-1-(3,4-Dichlorophenyl)-3-(dimethylamino)propan-1-ol (CAS 147641-96-1)
- 1-(4-Fluorobenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 1008962-00-2)
- N-Nitroso Terbinafine EP Impurity A (CAS 296760-88-8)
- Ethyl 5-bromo-7-methoxybenzofuran-2-carboxylate (CAS 150612-67-2)
- N-(Adamantan-1-yl)-6-(furan-2-yl)-8-methoxy-4-oxo-1-pentyl-1,4-dihydroquinoline-3-carboxamide (CAS 1314230-75-5)
- tert-Butyl 2-cycloheptylidenehydrazine-1-carboxylate (CAS 79201-40-4)
- 1-(4-Ethoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 347331-41-3)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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