4-Bromo-2-ethynyl-1-methylbenzene CAS 2228330-14-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2228330-14-9 |
| Molecular Formula | C9H7Br |
| Molecular Weight | 195.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-2-ethynyl-1-methylbenzene (CAS 2228330-14-9) pharmaceutical standards reference standard. Molecular formula: C9H7Br. Molecular weight: 195.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7Br |
| Molecular Weight | 195.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-bromo-5-isopropyl-1,2,4-oxadiazole (CAS 121562-07-0)
- 4-bromo-3-methoxy-1-methyl-1H-pyrazole (CAS 1350323-85-1)
- 1-Bromo-4-ethynyl-2-methylbenzene (CAS 1356958-34-3)
- 2-Bromo-4-ethynyl-1-methylbenzene (CAS 1601195-09-8)
- 1-Bromo-2-ethynyl-3-methylbenzene (CAS 1614232-39-1)
- 1-Bromo-2-(prop-2-yn-1-yl)benzene (CAS 182276-11-5)
- (4-bromo-1-methyl-1H-pyrazol-3-yl)methanol (CAS 915707-65-2)
- (5-bromo-1-methyl-1H-imidazol-2-yl)methanol (CAS 861362-06-3)
Recommended Standards
- 4-Bromo-1H-indene (CAS 45738-35-0)
- 4-bromo-5-methoxy-1-methyl-pyrazole (CAS 89717-68-0)
- 3,3,3-Trifluoro-2-(trifluoromethyl)propanamide (CAS 564-09-0)
- (R)-Mianserin (CAS 78684-63-6)
- tert-Butyl (6-bromo-5-fluoropyridin-2-yl)carbamate (CAS 1446793-48-1)
- 2-(2,6-Dichlorophenyl)-2,3-dihydro-3-hydroxypyrrolo[3,4-c]pyridin-1-one (CAS 1337881-94-3)
- 3,5-Difluoro-6-oxo-1,6-dihydropyridine-2-carbonitrile (CAS 1049678-65-0)
- 5-(3-Formylphenyl)furan-2-carbaldehyde (CAS 886509-16-6)
- 14-Azidotetradecanoic acid (CAS 176108-61-5)
- Peptide 440 (CAS CATO-CPTD788440)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com