1,3-Diamino-2,5-difluorobenzene CAS 25170-73-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25170-73-4 |
| Molecular Formula | C6H6F2N2 |
| Molecular Weight | 144.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Diamino-2,5-difluorobenzene (CAS 25170-73-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6F2N2. Molecular weight: 144.12 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1964 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,2-Diamino-3,4-difluorobenzene (CAS 153505-39-6)
- 1,4-Diamino-2,5-difluorobenzene (CAS 698-52-2)
- 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
- 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-5-oxo-1,2-pyrrolidinedicarboxylate (CAS 899898-94-3)
- (Difluoromethoxy)benzene (CAS 458-92-4)
- 2-(Aminomethyl)-3,5-difluoropyridine (CAS 771574-56-2)
- 4-(2-Bromoethyl)-N,N-dimethylaniline (CAS 56153-01-6)
- 3-Methoxy-1-phenylpropan-1-amine hydrochloride (CAS 432042-06-3)
- 2-Amino-[1,2,4]triazolo[1,5-a]pyridin-6-ol hydrobromide (CAS 1092394-16-5)
- Empagliflozin Impurity 86 (CAS CATO-C4X-1065286)
- Famotidine impurity 66 (CAS 7259-54-3)
- 2-phenyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 503310-73-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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 13829788188 / jacky.chen@cato-chem.com