(E)-3-(4-chloro-3,5-difluorophenyl)acrylic acid CAS 1163258-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1163258-83-0 |
| Molecular Formula | C9H5ClF2O2 |
| Molecular Weight | 218.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-3-(4-chloro-3,5-difluorophenyl)acrylic acid (CAS 1163258-83-0) pharmaceutical standards reference standard. Molecular formula: C9H5ClF2O2. Molecular weight: 218.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1989 |
| Halogen Content | F/Cl-containing |
Related E Standards
- 2-Chloro-3,6-difluorocinnamic acid (CAS 1163255-65-9)
- (E)-3-(5-Chloro-2,4-difluorophenyl)acrylic acid (CAS 2307843-32-7)
- 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)
- 3-(5-Chloro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoic acid (CAS 1447966-21-3)
- 2-Chloro-6-(difluoromethyl)-9-methyl-9H-purine (CAS 1706442-33-2)
- 6-Chloro-2-(difluoromethyl)-7-methyl-7H-purine (CAS 1707567-00-7)
Recommended Standards
- 2-Chloro-4-fluoro-5-nitrobenzamide (CAS 862875-20-5)
- 4-Chloro-5-fluoroisophthalic acid (CAS 1427081-51-3)
- Ethyl 2-chloro-4,4,4-trifluoroacetoacetate (CAS 363-58-6)
- 1-[4-(Ethylsulfonyl)phenyl]piperazine (CAS 725700-04-9)
- 7-Bromo-6-chloro-5-fluoroquinazolin-4(3H)-one (CAS 1698028-26-0)
- 1,3-Dimethyl-6-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1004727-40-5)
- (R)-1-benzyl-5-methyl-4-nitroso-1,4-diazepane (CAS CATO-C4X-249327)
- 4-Benzyl-5-(thiophen-3-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 451502-05-9)
- 5-((3-Fluorobenzyl)thio)-1,3,4-thiadiazol-2-amine (CAS 685108-09-2)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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