Methyl 3-bromo-2,2-dimethoxypropanoate CAS 81371-76-8
| CAS No. | 81371-76-8 |
| Molecular Formula | C6H11BrO4 |
| Molecular Weight | 227.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 227.05 g/mol gives Methyl 3-bromo-2,2-dimethoxypropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 3-bromo-2,2-dimethoxypropanoate (CAS 81371-76-8), molecular formula C6H11BrO4 and molecular weight 227.05 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Methyl 3-bromo-2,2-dimethoxypropanoate (C6H11BrO4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 3-bromo-2,2-dimethoxypropanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H11BrO4 |
| Molecular Weight | 227.05 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
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- 2-(Difluoromethyl)-3,6-dimethoxy-4-hydroxypyridine (CAS 1806040-89-0)
- 2,8-Dichloroquinazolin-4-amine (CAS 1107694-84-7)
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- N-Cyclopentyl-2-[[2-(4-Fluorophenyl)-6-Methyl-4-Quinazolinyl]Thio]-Acetamide (CAS 606131-34-4)
- 6-Amino-2-hydroxy-5-(4-methylbenzenesulfonyl)pyridine-3-carbonitrile (CAS 338774-47-3)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
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