4-(1,1-Difluoropropyl)-1,2-difluorobenzene CAS 1138445-43-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1138445-43-8 |
| Molecular Formula | C9H8F4 |
| Molecular Weight | 192.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,1-Difluoropropyl)-1,2-difluorobenzene (CAS 1138445-43-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8F4. Molecular weight: 192.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8F4 |
| Molecular Weight | 192.15 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 Difluoropropyl Standards
- 2-(1,1-Difluoropropyl)-1,4-difluorobenzene (CAS 1138445-40-5)
- 2-(1,1-Difluoropropyl)-1,3-difluorobenzene (CAS 1138445-44-9)
- 1-(1,1-Difluoropropyl)-2,3-difluorobenzene (CAS 1138445-45-0)
- 1-(1,1-Difluoropropyl)-3,5-difluorobenzene (CAS 1138445-46-1)
- 1-(2,2-Difluoropropyl)-1H-pyrazole-5-carboxylic acid (CAS 1780810-90-3)
- 2-(3,3-difluoropropyl)pyrazole-3-carboxylic acid (CAS 1784571-39-6)
- (4-(1,1-Difluoropropyl)phenyl)methanamine (CAS 1150883-78-5)
- (3-(1,1-Difluoropropyl)phenyl)methanamine (CAS 1895797-62-2)
Recommended Standards
- 1-(1,1-Difluoroethyl)-2,3-difluoro-4-methylbenzene (CAS 1138445-04-1)
- 4-Fluoro-1-methyl-2-(2,2,2-trifluoroethyl)benzene (CAS 1099598-13-6)
- 1-Fluoro-4-(3,3,3-trifluoropropyl)benzene (CAS 1099598-04-5)
- (1R)-1-[5-chloro-2-(difluoromethoxy)phenyl]ethan-1-amine hydrochloride (CAS 1384435-42-0)
- (4-(4-(Tert-butyl)phenoxy)phenyl)methanol (CAS 1037141-25-5)
- 5-ethylcyclohexane-1,3-dione (CAS 57641-76-6)
- 2-(5-Bromo-2-methyl-1H-inden-3-yl)acetic acid (CAS 857251-05-9)
- 4-Aminopicolinaldehyde (CAS 1060809-62-2)
- Tert-butyl (6-azaspiro[3.5]Nonan-9-yl)carbamate (CAS 1369342-39-1)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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