1,4-Diamino-2,5-difluorobenzene CAS 698-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 698-52-2 |
| Molecular Formula | C6H6F2N2 |
| Molecular Weight | 144.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Diamino-2,5-difluorobenzene (CAS 698-52-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6F2N2. Molecular weight: 144.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6F2N2 |
| Molecular Weight | 144.12 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,2-Diamino-3,4-difluorobenzene (CAS 153505-39-6)
- 1,3-Diamino-2,5-difluorobenzene (CAS 25170-73-4)
- 2,6-Diamino-5-fluoropyrimidin-4(1H)-one (CAS 63436-09-9)
- 5,6-Diamino-2,4-dihydroxypyrimidine HCl salt (CAS 3240-72-0)
- 4,5-Diamino-6-chloropyrimidine (CAS 4316-98-7)
- 2,6-Diamino-4-chloropyridine (CAS 6309-00-8)
- 4,5-Diamino-2-chloropyridine (CAS 89182-17-2)
- 2,3-Diamino-6-chloropyridine 6-Chloro-2,3-diaminopyridine 40851-95-4 (CAS 40851-95-4)
Recommended Standards
- 2-(Aminomethyl)-3,5-difluoropyridine (CAS 771574-56-2)
- 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-5-oxo-1,2-pyrrolidinedicarboxylate (CAS 899898-94-3)
- 2-(Difluoromethyl)phenol (CAS 271249-71-9)
- 1-Methyl-3-ethyl-5-[2-(3-(2-carboxyethyl)-benzoxazol-2-ylidene)-ethylidene]-2-thioxo-imidazolidin-4-one (CAS 219556-03-3)
- 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1), polymer with 1,4-dimethyl 1,4-benzenedicarboxylate and 1,2-ethanediol (CAS 27937-63-9)
- 4-Bromo-5-cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1805345-01-0)
- (R)-2-(Pyridin-3-yl)piperazine (CAS 1213010-32-2)
- 3-(Methylsulfonyl)-1H-pyrrole (CAS 82511-59-9)
- N-(3,3-diethoxypropyl)-2,3,5-triiodobenzamide (CAS CATO-C3D-262283)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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