4-Bromo-2-methylbut-1-ene CAS 20038-12-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 20038-12-4 |
| Molecular Formula | C5H9Br |
| Molecular Weight | 149.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-2-methylbut-1-ene (CAS 20038-12-4) pharmaceutical standards reference standard. Molecular formula: C5H9Br. Molecular weight: 149.03 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9Br |
| Molecular Weight | 149.03 g/mol |
| Purity | >95% |
| 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) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 5-bromo-1-pentene (CAS 1119-51-3)
- 1-Bromo-1-ethylcyclopropane (CAS 80204-21-3)
- 1-Bromo-1-methylcyclobutane (CAS 80204-24-6)
- 2-bromo-1,1-dimethylcyclopropane (CAS 3815-09-6)
- 2-Bromo-3-methylbut-1-ene (CAS 31844-96-9)
- 4-Bromo-3-methylbut-1-ene (CAS 31950-55-7)
- 2-Bromo-3-methyl-2-butene 2-bromo-3-methylbut-2-ene 3017-70-7 (CAS 3017-70-7)
- 1-Bromo-2-pentene, predominantly trans 7348-71-2 (CAS 7348-71-2)
Recommended Standards
- 2-Bromoethylcyclopropane (CAS 36982-56-6)
- 4-Bromopent-1-ene (CAS 31950-56-8)
- 5-Bromopent-2-ene (CAS 51952-42-2)
- N-Hydroxy-5-((p-tolylthio)methyl)isoxazole-3-carboxamide (CAS 823220-02-6)
- (2-Phenyl-2h-1,2,3-triazol-4-yl)methanamine (CAS 912761-28-5)
- 1-(3,4-Dihydro-2H-[1,8]naphthyridin-1-yl)-2,2-dimethyl-propan-1-one (CAS 824429-54-1)
- 4-Acetylpyrazolo[1,5-a]pyridine (CAS 51143-67-0)
- 3-(3-Fluorophenyl)-2,2-dimethylpropanoic acid (CAS 1267669-89-5)
- Methyl 5-(benzyloxy)-2-(bromomethyl)benzoate (CAS 1260664-33-2)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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