3-Ethyl-5-methylmorpholine CAS 38711-87-4
| CAS No. | 38711-87-4 |
| Molecular Formula | C7H15NO |
| Molecular Weight | 129.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 129.20 g/mol gives 3-Ethyl-5-methylmorpholine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Ethyl-5-methylmorpholine (CAS 38711-87-4), molecular formula C7H15NO and molecular weight 129.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H15NO, 3-Ethyl-5-methylmorpholine contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 129.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3-Ethyl-5-methylmorpholine 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 | C7H15NO |
| Molecular Weight | 129.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 2-ethyl-2-methylmorpholine (CAS 1240527-64-3)
- 2-ethyl-5-methylmorpholine (CAS 858453-47-1)
- 2-ethyl-6-methylmorpholine (CAS 59630-15-8)
- 3-ethyl-3-methylmorpholine (CAS 938326-10-4)
- 5-Ethyl-2-methylmorpholine (CAS 743444-85-1)
- 4-Methylmorpholine-2,6-dione (CAS 13480-36-9)
- 3-methylmorpholine-2,5-dione (CAS 87823-49-2)
- (S)-4-Methylmorpholine-2-methanol (CAS 1159598-33-0)
Recommended Standards
- 3-Ethylpiperidin-4-ol (CAS 373603-90-8)
- 3-Ethoxypiperidine (CAS 88536-17-8)
- 3-Isopropylmorpholine (CAS 927802-40-2)
- 3-Amino-5-methyl-2-hexanon (CAS 40513-34-6)
- 3-[(Isopropylamino)carbonyl]bicyclo[2.2.1]heptane-2-carboxylic acid (CAS 1212364-74-3)
- Ethyl 5H-[1,3]dioxolo[4,5-f]indole-6-carboxylate (CAS 94527-32-9)
- [1,1'-biphenyl]-2,3'-diol (CAS 31835-45-7)
- Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutanoate (CAS 243658-52-8)
- 5-Bromo-2-chloro-N-((1-methyl-1h-pyrazol-5-yl)methyl)benzamide (CAS 1177223-00-5)
- 2-Fluoro-5-methyl-4-(trifluoromethyl)benzaldehyde (CAS 1323966-40-0)
- 1-(1-Azabicyclo[2.2.1]heptan-4-yl)ethan-1-one (CAS 126344-06-7)
- Thianthrene 5-oxide (CAS 2362-50-7)
- Ethyl 5-((tert-butoxycarbonyl)amino)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1101120-33-5)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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