2,4-Diamino-3,5-difluoropyridine CAS 2027524-18-9
| CAS No. | 2027524-18-9 |
| Molecular Formula | C5H5F2N3 |
| Molecular Weight | 145.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, fluorine substitution, 2,4-Diamino-3,5-difluoropyridine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2,4-Diamino-3,5-difluoropyridine (CAS 2027524-18-9), molecular formula C5H5F2N3 and molecular weight 145.11 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.
As a certified reference material (CRM), 2,4-Diamino-3,5-difluoropyridine 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 | C5H5F2N3 |
| Molecular Weight | 145.11 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.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Diamino Standards
- 2,6-Diamino-3,5-difluoropyridine (CAS 247069-27-8)
- Ethyl 2,3-diamino-3-iminopropanoate (CAS 757135-66-3)
- 2,5-Diamino-2-methylpentanoic acid (CAS 712258-42-9)
- 4,5-Diamino-6-chloropyrimidine (CAS 4316-98-7)
- 5,6-Diamino-2,4-dihydroxypyrimidine HCl salt (CAS 3240-72-0)
- 1,2-Diamino-3,4-difluorobenzene (CAS 153505-39-6)
- 1,3-Diamino-2,5-difluorobenzene (CAS 25170-73-4)
- 1,4-Diamino-2,5-difluorobenzene (CAS 698-52-2)
Recommended Standards
- 1-Hydroxy-4-nitrobenzene-13C3 4-Hydroxy-1-nitrobenzene-13C3 4-Hydroxynitrobenzene-13C3 4-Nitrophenol-1,2,6-13C3 93628-02-5 NSC 1317-13C3 Niphen-13C3 p-Hydroxynitrobenzene-13C3 p-Nitrophenol-13C3 (CAS 93628-02-5)
- 7H-Purine-7-carbonitrile (CAS 100450-02-0)
- (2-Oxo-1,3-oxazolidin-3-yl)acetic acid 75125-23-4 9198AE C5H7NO4 (CAS 75125-23-4)
- 3-Aminopyrazine-2,6-dicarbonitrile (CAS 113305-95-6)
- 2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(m-tolyl)acetamide (CAS 618879-66-6)
- 2-Imino-5-(4-methoxybenzyl)thiazolidin-4-one (CAS 155621-63-9)
- (4'-Acetyl-[1,1'-biphenyl]-4-yl)boronic acid (CAS 1029438-14-9)
- 1-Methoxyanthracene-9,10-dione (CAS 82-39-3)
- Tetraphenylphosphonium Iodide (CAS 2065-67-0)
- (S)-4-isopropyl-2,3-dihydro-1H-inden-1-amine (CAS 1213137-02-0)
- (3-Chlorophenyl)(3,4-dimethoxyphenyl)methanol (CAS 844683-52-9)
- 1,3-Dichloro-2-difluoromethoxy-5-nitrobenzene (CAS 1806351-69-8)
- 4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-ylsulfonyl)morpholine (CAS 1093819-54-5)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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