Methyl 3,3-difluoro-2-oxopropanoate CAS 139704-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139704-68-0 |
| Molecular Formula | C4H4F2O3 |
| Molecular Weight | 138.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3,3-difluoro-2-oxopropanoate (CAS 139704-68-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4F2O3. Molecular weight: 138.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H4F2O3 |
| Molecular Weight | 138.07 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Related Methyl Standards
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Recommended Standards
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- 2-(3-Nitrophenyl)benzo[d]oxazole (CAS 840-56-2)
- 3-(3-Methyl-1H-1,2,4-triazol-5-yl)piperidine dihydrochloride (CAS 1609402-84-7)
- 4-Cyclopropoxy-5-fluoropicolinonitrile (CAS 1243353-17-4)
- [4-(2,5-Dimethyl-1h-pyrrol-1-yl)phenoxy]acetic acid (CAS 313701-94-9)
- 6-(Bis(2,4-dimethoxybenzyl)amino)-8-methyl-1,5-naphthyridin-3-ol (CAS 2891456-44-1)
- 4-(1-Methyl-1h-pyrazole-4-amido)benzoic acid (CAS 1004193-71-8)
- Osteoblast Activating Peptide (mouse, rat) (H-7262.0500) (CAS 1222950-80-2)
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