1-(1,1-Difluoroethyl)-2,4,5-trifluorobenzene CAS 1138445-28-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1138445-28-9 |
| Molecular Formula | C8H5F5 |
| Molecular Weight | 196.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1,1-Difluoroethyl)-2,4,5-trifluorobenzene (CAS 1138445-28-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5F5. Molecular weight: 196.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5F5 |
| Molecular Weight | 196.12 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.) | 1989 |
| Halogen Content | F-containing |
Related Difluoroethyl Standards
- 2-(1,1-Difluoroethyl)-1,3,5-trifluorobenzene (CAS 1138445-25-6)
- 2-(1,1-Difluoroethyl)-1,3,4-trifluorobenzene (CAS 1138445-26-7)
- 5-(1,1-Difluoroethyl)-1,2,3-trifluorobenzene (CAS 1138445-27-8)
- 1-(2,2-Difluoroethyl)-1h-indol-4-amine (CAS 1343153-93-4)
- 1-(2,2-Difluoroethyl)-1h-indazol-6-amine (CAS 1183041-97-5)
- 1-(2,2-Difluoroethyl)-1h-indazol-3-amine (CAS 1247228-21-2)
- 2-((2,2-Difluoroethyl)amino)-N-propylpropanamide (CAS 1248701-75-8)
- 3-(1,1-difluoroethyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1024599-54-9)
Recommended Standards
- 1-Methyl-3-nitro-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(1H)-one (CAS 116061-62-2)
- 2,5-Dinitrobenzaldehyde (CAS 1198424-70-2)
- 1-(Difluoromethyl)-3-(trifluoromethyl)benzene (CAS 1214358-15-2)
- 6-(Hydroxymethyl)benzo[d][1,3]dioxol-4-ol (CAS 150502-45-7)
- (3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(morpholino)methanone (CAS 312590-47-9)
- 2-Hydrazinyl-2-oxo-N-(o-tolyl)acetamide (CAS 53117-20-7)
- 2-Bromoacridine-9(10H)-thione (CAS 10352-11-1)
- 4-Acetyl-5-Cyclohexyl-1-(3-Fluorophenyl)-1,5-Dihydro-3-Hydroxy-2H-Pyrrol-2-One (CAS 512177-56-9)
- 1-Bromo-2-(difluoromethoxy)-4-fluorobenzene (CAS 954235-83-7)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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