109957-97-3 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene DTXSID50597490 CAS 109957-97-3
| CAS No. | 109957-97-3 |
| Molecular Formula | C7H3ClF4 |
| Molecular Weight | 198.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H3ClF4, 109957-97-3 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene DTXSID50597490 contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
109957-97-3 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene DTXSID50597490 (CAS 109957-97-3) is a high-purity analytical reference standard with the molecular formula C7H3ClF4 and a molecular weight of 198.55 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 109957-97-3 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene DTXSID50597490 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 | C7H3ClF4 |
| Molecular Weight | 198.55 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.) | 1988 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-3-fluoro-5-(trifluoromethyl)benzene (CAS 1005764-23-7)
- 1-Chloro-3-fluoro-2-(trifluoromethyl)benzene (CAS 103889-37-8)
- 1-Chloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-93-9)
- 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-97-3)
- 5-Chloro-2-(difluoromethyl)-1,3-difluorobenzene (CAS 1204296-04-7)
- 1-Chloro-4-(difluoromethyl)-2,5-difluorobenzene (CAS 1214326-75-6)
- 1-Chloro-3-(difluoromethyl)-2,4-difluorobenzene (CAS 1221272-82-7)
- 2-Chloro-3-(difluoromethyl)-1,4-difluorobenzene (CAS 1221272-89-4)
Recommended Standards
- 2,3,5,6-Tetrafluorobenzylchloride (CAS 107267-44-7)
- 6-Chloro-4-(trifluoromethyl)pyridazin-3(2H)-one (CAS 2733139-85-8)
- 5-Chloro-4-(trifluoromethyl)pyrimidin-2(1H)-one (CAS 785777-96-0)
- 5-Chloro-4-(trifluoromethyl)pyridazin-3(2H)-one (CAS 2820002-76-2)
- 2-[3-(Benzyloxy)phenyl]-2-methylpropionitrile (CAS 70120-08-0)
- Ethyl 2-((4-nitrophenyl)amino)thiazole-4-carboxylate (CAS 1620838-06-3)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydrobenzo[c]thiophene 2,2-dioxide (CAS 675576-35-9)
- 4-Formyl-2-methylthiopyrimidine (CAS 1074-68-6)
- Ethyl 3-(3-fluoro-4-methoxyphenyl)propiolate (CAS 851218-50-3)
- Ethyl 2,4-dichloroquinoline-3-carboxylate (CAS 6315-94-2)
- Isopropoxytris(oleoyloxy)titanium (CAS 136144-62-2)
- Ammonium perchlorate (CAS 7790-98-9)
- 3-Bromo-5-methoxy-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1783385-41-0)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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 18665070610 / Nicole.chen@cato-chem.com