4-Fluoro-6-methylpyrimidin-2-amine CAS 18260-81-6
| CAS No. | 18260-81-6 |
| Molecular Formula | C5H6FN3 |
| Molecular Weight | 127.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-6-methylpyrimidin-2-amine (CAS 18260-81-6) is a high-purity analytical reference standard with the molecular formula C5H6FN3 and a molecular weight of 127.12 g/mol.
Owing to a nitrile group, fluorine substitution, 4-Fluoro-6-methylpyrimidin-2-amine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 127.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Fluoro-6-methylpyrimidin-2-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6FN3 |
| Molecular Weight | 127.12 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
- 3-Fluoro-5-methoxypyridine (CAS 1060801-62-8)
- 3-Fluoro-4-methoxypyridine (CAS 1060805-03-9)
- 2-Fluoro-4-methylpyridin-3-ol (CAS 1092561-59-5)
- 5-Fluoro-3-methylpyridin-2(1H)-one (CAS 1101060-83-6)
- 3-Fluoro-2-methylpyridine 1-oxide (CAS 113209-81-7)
- 2-Fluoro-3-hydrazinylpyridine (CAS 1138036-56-2)
- 2-Fluoro-6-methoxypyridine (CAS 116241-61-3)
- 2-Fluoro-5-methylpyridin-3-ol (CAS 1184172-53-9)
Recommended Standards
- 6-fluoro-5-methylpyrimidin-4-amine (CAS 18260-69-0)
- 2-Fluoro-5-hydroxy-3-methylpyridine (CAS 186593-50-0)
- 6-Fluoro-2-methylpyrimidin-4-amine (CAS 18260-57-6)
- (1S,4R)-6-Fluoro-2-azabicyclo[2.2.1]hept-5-en-3-one (CAS 918452-20-7)
- 3,4-Dichloro-2-fluorobenzyl chloride (CAS 1804886-26-7)
- 2-fluoro-4-[(1,3-thiazol-2-yl)amino]benzoic acid (CAS 1697939-35-7)
- 3-Chloro-4,6-diphenylpyridazine (CAS 94477-36-8)
- 7-(2,6-Dimethylphenyl)-2,5,6-trimethyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 157286-67-4)
- 1,3,5-Trimethoxy-2-methylbenzene (CAS 14107-97-2)
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- 2-Bromo-3-nitrotoluene (CAS 41085-43-2)
- (E)-N'-Methoxy-N-[7-(thiophen-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]methanimidamide (CAS 303146-04-5)
- 3-(3-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole (CAS 16013-12-0)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com