1,3-Dichloro-2-fluoro-5-(trifluoromethyl)benzene CAS 77227-81-7
| CAS No. | 77227-81-7 |
| Molecular Formula | C7H2Cl2F4 |
| Molecular Weight | 232.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.99 g/mol gives 1,3-Dichloro-2-fluoro-5-(trifluoromethyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,3-Dichloro-2-fluoro-5-(trifluoromethyl)benzene (CAS 77227-81-7), a certified reference material (molecular formula C7H2Cl2F4, MW 232.99 g/mol) for analytical method development and quality control.
1,3-Dichloro-2-fluoro-5-(trifluoromethyl)benzene (C7H2Cl2F4) contains fluorine/chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,3-Dichloro-2-fluoro-5-(trifluoromethyl)benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H2Cl2F4 |
| Molecular Weight | 232.99 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 |
| 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.) | 1979 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 1,2-Dichloro-3-fluoro-5-(trifluoromethyl)benzene (CAS 104554-79-2)
- 1,3-Dichloro-2-fluoro-4-(trifluoromethyl)benzene (CAS 109292-70-8)
- 1,5-Dichloro-2-fluoro-4-(trifluoromethyl)benzene (CAS 112290-01-4)
- 1,2-Dichloro-4-fluoro-3-(trifluoromethyl)benzene (CAS 1221272-79-2)
- 1,4-Dichloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1221272-84-9)
- 2,3-Dichloro-4-fluorobenzotrifluoride (CAS 1803718-60-6)
- 2,5-Dichloro-3-fluorobenzotrifluoride (CAS 1803820-73-6)
- 2,6-Dichloro-3-fluorobenzotrifluoride (CAS 1804514-55-3)
Recommended Standards
- (3-((2H-Tetrazol-5-yl)carbamoyl)phenyl)boronic acid (CAS 850689-25-7)
- 1,4-Dichloro-2-fluoro-5-(trifluoromethyl)benzene (CAS 89634-77-5)
- 1,3-Dichloro-5-fluoro-2-(trifluoromethyl)benzene (CAS 1807179-76-5)
- 1,5-dichloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 258348-32-2)
- COF-V (CAS 2065232-77-9)
- N-(2,5-dioxo-5,6,7,8-tetrahydro-2H-chromen-3-yl)-4-methoxybenzamide (CAS 338404-99-2)
- 2-Chloro-1-[4-(pyrrolidine-1-carbonyl)piperidin-1-yl]ethan-1-one (CAS 1311313-62-8)
- Propan-2-yl 2-(2-chloroacetamido)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 519016-74-1)
- 3-((2-Hydroxyphenyl)amino)-6-methyl-1,2,4-triazin-5(4H)-one (CAS 878668-66-7)
- N-Nitroso-N-propylaniline (CAS 19788-34-2)
- 2-Isopropyl-2,8-diazaspiro[4.5]decan-3-one (CAS 1380386-81-1)
- 4-Bromobenzeneboronic acid pinacol ester, 97% (CAS 68716-49-4)
- N-(2-(4-Chlorobenzoyl)-4,5-dimethoxyphenyl)-4-methylbenzenesulfonamide (CAS 886493-87-4)
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