4-Bromo-4,4-difluorobut-2-enoic acid CAS 234096-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 234096-26-5 |
| Molecular Formula | C4H3BrF2O2 |
| Molecular Weight | 200.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-4,4-difluorobut-2-enoic acid (CAS 234096-26-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H3BrF2O2. Molecular weight: 200.97 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H3BrF2O2 |
| Molecular Weight | 200.97 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2023 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 4-Bromo-5-fluoropicolinonitrile (CAS 1211582-95-4)
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Recommended Standards
- (3-Formyl-5-nitrothiophen-2-yl)boronic acid (CAS 21157-02-8)
- 2,4-bis(chloranyl)-1,3,5-tris(fluoranyl)benzene 2,4-dichloro-1,3,5-trifluorobenzene 2368-53-8 A816846 (CAS 2368-53-8)
- 4-(Aminocarbonyl)-3,5-difluorophenylboronic acid (CAS 924279-82-3)
- ((2,5-Dimethylphenyl)(phenyl)methyl)hydrazine (CAS 1016528-76-9)
- Methyl (3-Bromobenzoyl)acetate (CAS 294881-10-0)
- (5-(Furan-2-yl)-1H-1,2,4-triazol-3-yl)(3-methoxyphenyl)methanamine (CAS 1707373-39-4)
- 4-((Hexyloxy)methyl)aniline (CAS 1037130-42-9)
- 3-Benzhydryl-5-(o-tolyloxy)-4,5-dihydroisoxazole (CAS 89249-62-7)
- S-p-Tolyl 4-(benzo[d]oxazol-2-yl)benzothioate (CAS 62572-76-3)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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