1-Bromo-2-(phenylethynyl)benzene CAS 21375-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21375-88-2 |
| Molecular Formula | C14H9Br |
| Molecular Weight | 257.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Bromo-2-(phenylethynyl)benzene (CAS 21375-88-2) pharmaceutical standards reference standard. Molecular formula: C14H9Br. Molecular weight: 257.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H9Br |
| Molecular Weight | 257.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
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Recommended Standards
- 12-bromo-7-methyl-4-oxa-7,11-diazatricyclo[7.3.0.0²,⁶]dodeca-1(12),9-diene (CAS 2104549-86-0)
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- (R)-1-(4-Morpholinophenyl)ethan-1-ol (CAS 1225049-48-8)
- 1-propyl-1H-pyrrole-2-carbaldehyde (CAS 89686-22-6)
- (E)-4-[5-[2-[4-(2-Chlorophenyl)-5-[5-(methylsulfonyl)-2-pyridyl]-4H-1,2,4-triazol-3-yl]vinyl]-1,3,4-oxadiazol-2-yl]benzonitrile (CAS 1380672-07-0)
- Fosravuconazole (CAS 351227-64-0)
- 4-(Difluoromethyl)-6-iodo-3-nitropyridin-2-ol (CAS 1805208-11-0)
- Napipitant Impurity 5 (CAS CATO-C4X-34855)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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 13829788188 / jacky.chen@cato-chem.com