Methyl 3-bromo-2-methylpropanoate CAS 20609-71-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20609-71-6 |
| Molecular Formula | C5H9BrO2 |
| Molecular Weight | 181.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-bromo-2-methylpropanoate (CAS 20609-71-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H9BrO2. Molecular weight: 181.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H9BrO2 |
| Molecular Weight | 181.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Methyl Standards
- 3-bromo-5-ethyl-1,2,4-oxadiazole (CAS 1256643-25-0)
- 3-bromo-4-fluorothiophene (CAS 133360-02-8)
- (5-bromo-1H-imidazol-2-yl)methanol (CAS 1804129-02-9)
- 4-bromo-2-methyl-pyrazol-3-ol (CAS 1935996-83-0)
- (4-bromo-1H-pyrazol-3-yl)methanol (CAS 959756-34-4)
- (S)-2-Bromo-3-methylbutanoic acid (CAS 26782-75-2)
- 2-Bromo-2-methylbutanoic acid (CAS 41242-50-6)
- 2-Bromo-3-fluorothiophene (CAS 32431-78-0)
Recommended Standards
- Ethyl (R)-2-bromopropanoate (CAS 51063-99-1)
- Methyl 3-Bromobutanoate (CAS 21249-59-2)
- Bromomethyl isobutyrate (CAS 74416-82-3)
- 2-(1H-imidazol-5-yl)-1-methylcyclohexan-1-amine (CAS 929102-08-9)
- 2-(4-(tert-Butyl)phenyl)-N-cyclopentylquinolin-4-amine (CAS 853310-51-7)
- 3,4-Dichloro-1-methyl-5-[(E)-1-methyl-2-(phenylmethylidene)hydrazin-1-yl]-1H-pyrazole (CAS 318284-23-0)
- (6-Formylquinolin-4-yl)boronic acid (CAS 958852-19-2)
- Cefdinir (CAS 91832-40-5)
- N-Phenyl-2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide (CAS 852372-31-7)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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