4-(4,6-Difluoropyrimidin-2-yl)morpholine CAS 189003-02-9
| CAS No. | 189003-02-9 |
| Molecular Formula | C8H9F2N3O |
| Molecular Weight | 201.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9F2N3O, 4-(4,6-Difluoropyrimidin-2-yl)morpholine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.17 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.
4-(4,6-Difluoropyrimidin-2-yl)morpholine (CAS 189003-02-9), molecular formula C8H9F2N3O and molecular weight 201.17 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H9F2N3O |
| Molecular Weight | 201.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoropyrimidin Standards
- (R)-3-(2,5-Difluoropyrimidin-4-yl)-4-(fluoromethyl)oxazolidin-2-one (CAS 1628810-38-7)
- 1-(2,4-Difluoropyrimidin-5-yl)ethanol (CAS 161123-97-3)
- 2,6-Difluoropyrimidin-4(3H)-one (CAS 256234-39-6)
- 5,6-Difluoropyrimidin-4-amine (CAS 1403948-10-6)
- 2,6-Difluoropyrimidin-4-amine (CAS 675-12-7)
- 4,6-Difluoropyrimidin-5-amine (CAS 669-80-7)
Recommended Standards
- 3,4-difluoro-N-methoxy-N-methylbenzamide (CAS 188345-25-7)
- Ethyl 4-Amino-2,6-difluorobenzoate (CAS 191469-36-0)
- 2-(Difluoromethyl)-5-methoxy-6-methylpyridine-3-carboxaldehyde (CAS 1807111-46-1)
- Methyl 2-(4-amino-2,3-difluorophenyl)acetate (CAS 192650-56-9)
- Hexane-1,6-diaminium iodide (CAS 20208-23-5)
- 2-Propenoic acid, polymer with 2-propenenitrile, sodium salt, sodium bisulfite-terminated (CAS 68479-10-7)
- 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride (CAS 1049735-78-5)
- Empagliflozin Impurity 299 (CAS CATO-C4X-1065299)
- 4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol (CAS 540771-32-2)
- Ethyl 2-benzoyl-3-(dimethylamino)prop-2-enoate (CAS 66129-60-0)
- Benzyl (2R)-4-oxoazetidine-2-carboxylate (CAS 95729-87-6)
- 2-(4-Methoxy-phenyl)-thiazolidine (CAS 31404-08-7)
- Rivaroxaban Impurity 219 (CAS CATO-C4X-1090219)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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