1-bromo-2-ethynyl-benzene 1-bromo-2-ethynylbenzene 2'-Bromophenyl acetylene 2'-bromophenylacetylene 2-bromophenylacetylene 766-46-1 CAS 766-46-1
| CAS No. | 766-46-1 |
| Molecular Formula | C8H11Br |
| Molecular Weight | 187.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1-bromo-2-ethynyl-benzene 1-bromo-2-ethynylbenzene 2'-Bromophenyl acetylene 2'-bromophenylacetylene 2-bromophenylacetylene 766-46-1 (CAS 766-46-1), a certified reference material (molecular formula C8H11Br, MW 187.08 g/mol) for analytical method development and quality control.
1-bromo-2-ethynyl-benzene 1-bromo-2-ethynylbenzene 2'-Bromophenyl acetylene 2'-bromophenylacetylene 2-bromophenylacetylene 766-46-1 (C8H11Br) contains bromine substitution. 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.
CATO manufactures 1-bromo-2-ethynyl-benzene 1-bromo-2-ethynylbenzene 2'-Bromophenyl acetylene 2'-bromophenylacetylene 2-bromophenylacetylene 766-46-1 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H11Br |
| Molecular Weight | 187.08 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 | Br-containing |
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Recommended Standards
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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