1-Ethynyl-2-(trifluoromethyl)benzene 2-Ethynyl-alpha,alpha,alpha-trifluorotoluene 2-Ethynylbenzotrifluoride 704-41-6 CAS 704-41-6
| CAS No. | 704-41-6 |
| Molecular Formula | C9H11F3 |
| Molecular Weight | 176.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Ethynyl-2-(trifluoromethyl)benzene 2-Ethynyl-alpha,alpha,alpha-trifluorotoluene 2-Ethynylbenzotrifluoride 704-41-6 (CAS 704-41-6), a certified reference material (molecular formula C9H11F3, MW 176.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11F3, 1-Ethynyl-2-(trifluoromethyl)benzene 2-Ethynyl-alpha,alpha,alpha-trifluorotoluene 2-Ethynylbenzotrifluoride 704-41-6 contains fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 176.18 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.
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-Ethynyl-2-(trifluoromethyl)benzene 2-Ethynyl-alpha,alpha,alpha-trifluorotoluene 2-Ethynylbenzotrifluoride 704-41-6 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 | C9H11F3 |
| Molecular Weight | 176.18 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
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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