2,5-Difluorostyrene CAS 398-70-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 398-70-9 |
| Molecular Formula | C8H6F2 |
| Molecular Weight | 140.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,5-Difluorostyrene (CAS 398-70-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H6F2. Molecular weight: 140.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H6F2 |
| Molecular Weight | 140.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Difluorostyrene Standards
Recommended Standards
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- (2,2-Difluorovinyl)benzene (CAS 405-42-5)
- 4-(DIFLUOROMETHOXY)BUTAN-1-OL (CAS 863008-52-0)
- 5-Bromo-2-butoxybenzoic acid (CAS 60783-92-8)
- 2-Bromo-3-furoyl chloride (CAS 915707-69-6)
- 1-(4-Chlorophenyl)-1-(pyridin-2-yl)ethan-1-ol (CAS 197512-40-6)
- Millettone (CAS 50376-38-0)
- Cacodylic acid sodium trihydrate (CAS 6131-99-3)
- Bicalutamide Impurity 37 (CAS CATO-C4X-101337)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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