1,2-Difluoro-3-(trichloromethoxy)benzene CAS 158178-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158178-39-3 |
| Molecular Formula | C7H3Cl3F2O |
| Molecular Weight | 247.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Difluoro-3-(trichloromethoxy)benzene (CAS 158178-39-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3Cl3F2O. Molecular weight: 247.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3Cl3F2O |
| Molecular Weight | 247.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2002 |
| Halogen Content | F/Cl-containing |
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- 2,4-Difluoro-1-(trichloromethoxy)benzene (CAS 1404194-49-5)
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Recommended Standards
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- 1-(4-Methylcyclohexyl)azetidin-3-amine (CAS 1340553-86-7)
- 3-Methyl-4-n-propylpyridine (CAS 3478-72-6)
- 6,7-Dihydro-4H-pyrano[4,3-d]thiazole (CAS 259810-14-5)
- 3-Chloro-N-(4-cyano-3-methylisoxazol-5-yl)benzamide (CAS 773139-84-7)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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