Methyl 3-Bromopropiolate CAS 23680-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23680-40-2 |
| Molecular Formula | C4H3BrO2 |
| Molecular Weight | 162.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-Bromopropiolate (CAS 23680-40-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3BrO2. Molecular weight: 162.97 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3BrO2 |
| Molecular Weight | 162.97 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Methyl Standards
Recommended Standards
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- (5-Cyclopropylpyridin-3-yl)boronic acid (CAS 1044210-58-3)
- 4-Bromo-1H-pyrazol-1-ol (CAS 87844-44-8)
- 2-(3-Methylphenyl)propan-2-amine (CAS 30568-40-2)
- 4-(Furan-2-ylmethyl)-5-(2-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 730976-68-8)
- 4-(3-Fluoro-4-methoxybenzoyl)-3-hydroxy-5-(4-methoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618074-75-2)
- N-methoxy-N-methylpyrimidine-5-carboxamide (CAS 823189-68-0)
- 5-Bromo-4,6-di-tert-Butyl-2-methylpyrimidine (CAS 128939-66-2)
- 4-(3-(Trifluoromethyl)phenoxy)piperidine hydrochloride (CAS 28033-33-2)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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