Diethyl 2,3-difluoromaleate CAS 815-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 815-97-4 |
| Molecular Formula | C8H10F2O4 |
| Molecular Weight | 208.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diethyl 2,3-difluoromaleate (CAS 815-97-4) pharmaceutical standards reference standard. Molecular formula: C8H10F2O4. Molecular weight: 208.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H10F2O4 |
| Molecular Weight | 208.16 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 |
| 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.) | 1957 |
| Halogen Content | F-containing |
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Recommended Standards
- ethyl 4,4-difluoro-2-(methoxymethylene)-3-oxo-butanoate (CAS 490037-84-8)
- 6,7-Difluoronaphthalene-1-carboxylic acid, 97% (CAS 405196-36-3)
- Ethyl 5-hydroxyfuro[2,3-d]pyrimidine-6-carboxylate (CAS 1009333-94-1)
- 2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatobenzene] (CAS 26761-25-1)
- 2-(1-Bromoethyl)-1,3-difluorobenzene (CAS 113212-10-5)
- Tofacitinib Impurity 11 (CAS 2227197-38-6)
- 2-n-Phenylpyridine-2,3-diamine (CAS 41010-49-5)
- 4,6-Dichloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 22277-09-4)
- 3-Iodo-2-(trifluoromethyl)aniline (CAS 1261645-04-8)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com