4-Bromocyclopent-1-ene CAS 1781-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1781-66-4 |
| Molecular Formula | C5H7Br |
| Molecular Weight | 147.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromocyclopent-1-ene (CAS 1781-66-4) pharmaceutical standards reference standard. Molecular formula: C5H7Br. Molecular weight: 147.01 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H7Br |
| Molecular Weight | 147.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Bromocyclopent Standards
- 1-Bromocyclopent-1-ene (CAS 1192-04-7)
- 3-Bromocyclopent-2-en-1-one (CAS 51865-32-8)
- 4-Bromocyclopent-2-en-1-one (CAS 765-56-0)
- 2-Bromocyclopent-2-en-1-ol (CAS 86488-28-0)
- 3-bromocyclopent-1-ene-1-carbonitrile (CAS 74201-92-6)
- 2-Bromocyclopent-1-ene-1-carbaldehyde (CAS 89466-25-1)
- (2-Bromocyclopent-1-en-1-yl)boronic acid (CAS 612833-43-9)
- Methyl 3-bromocyclopent-1-enecarboxylate (CAS 952606-61-0)
Recommended Standards
- 1-bromo-2-pentyne (CAS 16400-32-1)
- 5-Bromopent-2-yne (CAS 18719-27-2)
- 1-Bromopent-1-yne (CAS 14752-60-4)
- 2-((1-(3-Chlorophenyl)ethyl)amino)acetic acid (CAS 1094404-16-6)
- 4-Methoxybenzyl 7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]Oct-2-ene-2-carboxylate (CAS 172673-09-5)
- (3-Bromo-2-methoxypropyl)benzene (CAS 115333-02-3)
- N5,N5'-Dihexyl-1H,1'H-[2,2'-bipyrrole]-5,5'-bis(carbothioamide) (CAS 653575-26-9)
- 2-(4-(4-Chlorophenyl)thiazol-5-yl)acetic acid (CAS 71013-64-4)
- 2-(2-Fluoro-6-methoxyphenyl)acetonitrile (CAS 500912-18-5)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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