2,4-Diamino-5-Fluoroquinazoline CAS 119584-70-2
| CAS No. | 119584-70-2 |
| Molecular Formula | C8H7FN4 |
| Molecular Weight | 178.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H7FN4, 2,4-Diamino-5-Fluoroquinazoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2,4-Diamino-5-Fluoroquinazoline (CAS 119584-70-2), molecular formula C8H7FN4 and molecular weight 178.17 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.
CATO manufactures 2,4-Diamino-5-Fluoroquinazoline 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 | C8H7FN4 |
| Molecular Weight | 178.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Diamino Standards
- 2,3-Diamino-4-nitrobenzonitrile (CAS 211096-54-7)
- 5,6-Diamino-1-methyl-1H-benzo[d]imidazol-2(3H)-one (CAS 115854-53-0)
- 1,7-Diamino-5-Methyl-1H-Indazol-4-ol (CAS 877471-64-2)
- 2,4-Diamino-6-(dimethylamino)pyrimidine-5-carbonitrile (CAS 343375-96-2)
- 3,4-Diamino-2,6-dichloropyridine (CAS 101079-63-4)
- 3,4-Diamino-2,5-dichloropyridine (CAS 405230-94-6)
- (S)-3,7-Diamino-1-chloroheptan-2-one (CAS 26995-77-7)
- 6,7-Diamino-3,4-dihydroquinolin-2(1H)-one (CAS 104479-33-6)
Recommended Standards
- 3-Trifluoromethyl-2-methylaniline-d3 (CAS 1189989-60-3)
- 6-Fluoroquinazoline-2,4-diamine (CAS 119584-77-9)
- 2-Fluoro-6-(1h-1,2,4-triazol-1-yl)aniline (CAS 1183856-70-3)
- 7-Fluoroquinazoline-2,4-diamine (CAS 119584-78-0)
- 5-Nitro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate (CAS 14926-29-5)
- 3-(5-(4-Chlorophenyl)furan-2-yl)-N-(4-methoxybenzyl)propanamide (CAS 853312-09-1)
- (4-methyl-5-phenyl-4H-1,2,4-triazol-3-yl)methanol (CAS 881845-15-4)
- 3-(4-(Tert-butyl)phenyl)-N-(4-fluorobenzyl)acrylamide (CAS 307952-86-9)
- 6-Methyl-3-sulfanyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol (CAS 877-28-1)
- 2-bromo-7-chloro-5-methyl-5H-pyrrolo[2,3-b]pyrazine (CAS 2089320-62-5)
- 3-Ethyl-5-(2-methylbenzylidene)imidazolidine-2,4-dione (CAS 641995-96-2)
- 5-Amino-3-phenyl-isoxazole-4-carboxylic acid tert-butyl ester (CAS 1263378-53-5)
- 2-Phenylpyrimidine-5-carbaldehyde (CAS 130161-46-5)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com