(E)-3-(5-Chloro-2,4-difluorophenyl)acrylic acid CAS 2307843-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2307843-32-7 |
| Molecular Formula | C9H5ClF2O2 |
| Molecular Weight | 218.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-3-(5-Chloro-2,4-difluorophenyl)acrylic acid (CAS 2307843-32-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5ClF2O2. Molecular weight: 218.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H5ClF2O2 |
| Molecular Weight | 218.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
Related E Standards
- 2-Chloro-3,6-difluorocinnamic acid (CAS 1163255-65-9)
- (E)-3-(4-chloro-3,5-difluorophenyl)acrylic acid (CAS 1163258-83-0)
- 3-(2-Chloro-3,6-difluorophenyl)acrylic acid (CAS 261762-48-5)
- 3-Chloro-2,6-difluorocinnamic acid (CAS 942319-19-9)
- Methyl 2-((5-chloro-6-oxo-1,6-dihydropyridazin-4-yl)oxy)acetate (CAS 1346697-65-1)
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Recommended Standards
- 2-Chloro-4-fluoro-5-nitrobenzamide (CAS 862875-20-5)
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- 4-Iodo-1-(pyridin-2-ylmethyl)-1H-pyrazol-5-amine (CAS 1250803-03-2)
- 2,6-Bis[(4S)-5,5-diethyl-4,5-dihydro-4-(1-methylethyl)-2-oxazolyl]pyridine (CAS 162213-04-9)
- 4-Chloro-2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2803475-56-9)
- 2,2,3-Trimethylpyrrolidine (CAS 14123-52-5)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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