(E)-4-Ethoxy-1,1-difluorobut-3-en-2-one CAS 285135-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 285135-89-9 |
| Molecular Formula | C6H8F2O2 |
| Molecular Weight | 150.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-Ethoxy-1,1-difluorobut-3-en-2-one (CAS 285135-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H8F2O2. Molecular weight: 150.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H8F2O2 |
| Molecular Weight | 150.12 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related E Standards
- 4-ethoxy-1,1-difluorobut-3-en-2-one (CAS 375856-23-8)
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Recommended Standards
- (E)-1,1-difluoro-4-methoxypent-3-en-2-one (CAS 2060523-80-8)
- (R)-2,2-difluorocyclopentane-1-carboxylic acid (CAS 2166223-17-0)
- (2,2-Difluorocyclopropyl)Methyl Acetate (CAS 233584-55-9)
- 5-(Adamantan-1-yl)-3-((dimethylamino)methyl)-[1,1'-biphenyl]-2-ol (CAS 35839-44-2)
- 2,3-Dichloro-6-fluoro-7-methylquinoxaline (CAS 1217303-99-5)
- 1,3,6,8-Tetraethynylpyrene (CAS 870259-02-2)
- 2-(7-Ethyl-4-methylquinazolin-2-yl)guanidine (CAS 503831-80-9)
- 1H-1,3-benzodiazol-5-yl(phenyl)methanamine hydrochloride (CAS 1252137-68-0)
- 4-(3-Amino-3-methylbutyl)phenol (CAS 83987-81-9)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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