Dimethyl 2-chlorofumarate CAS 5331-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5331-33-9 |
| Molecular Formula | C6H7ClO4 |
| Molecular Weight | 178.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 2-chlorofumarate (CAS 5331-33-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H7ClO4. Molecular weight: 178.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H7ClO4 |
| Molecular Weight | 178.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- Donepezil Impurity 61 (CAS 937362-16-8)
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- Semaglutide Impurity 128 (CAS 2490269-78-6)
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