1-(Difluoromethyl)-2,4-difluorobenzene CAS 845866-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845866-84-4 |
| Molecular Formula | C7H4F4 |
| Molecular Weight | 164.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Difluoromethyl)-2,4-difluorobenzene (CAS 845866-84-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4F4. Molecular weight: 164.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4F4 |
| Molecular Weight | 164.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-3,5-difluorobenzene (CAS 1208077-70-6)
- 1-(Difluoromethyl)-2,3-difluorobenzene (CAS 1214349-96-8)
- 4-(Difluoromethyl)-1,2-difluorobenzene (CAS 1214379-64-2)
- 2-(Difluoromethyl)-1,4-difluorobenzene (CAS 195886-79-4)
- 2-(Difluoromethyl)-1,3-difluorobenzene (CAS 91624-89-4)
- 4-(Difluoromethyl)dihydro-2H-pyran-2,6(3H)-dione (CAS 1706461-52-0)
- 1-(Difluoromethyl)-3-oxocyclobutanecarboxylic acid (CAS 2228641-38-9)
- 1-(Difluoromethyl)-3-nitro-1H-1,2,4-triazole (CAS 2137653-18-8)
Recommended Standards
- 1,2,3,4-Tetrafluoro-5-methylbenzene (CAS 21622-19-5)
- 2,2,2-Trifluoroethanesulfonic acid (CAS 1827-97-0)
- 2,3,5,6-Tetrafluorotoluene (CAS 5230-78-4)
- 4-Bromo-2-chloro-3-iodopyridine (CAS 916203-52-6)
- Tetrazepam - Impurity B (CAS 1789-33-9)
- 2-chloro-5-nitropyrimidine (CAS 10320-42-0)
- 1-{4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2-nitroethen-1-amine (CAS 1823194-85-9)
- Atracurium Impurity 14 (CAS CATO-C4X-185014)
- N-(39-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-37-oxo-3,6,9,12,15,18,21,24,27,30,33-undecaoxa-36-azanonatriacontyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide (CAS 1334172-60-9)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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