(2E)-3-(8-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acrylic acid CAS 851721-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851721-93-2 |
| Molecular Formula | C11H9ClO4 |
| Molecular Weight | 240.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-(8-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acrylic acid (CAS 851721-93-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9ClO4. Molecular weight: 240.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9ClO4 |
| Molecular Weight | 240.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 2-Cyano-3-((triisopropylsilyl)ethynyl)pyridine (CAS 1260387-01-6)
- (5-Phenyl-1,2,4-oxadiazol-3-yl)methanol (CAS 73217-37-5)
- 2-(Isoquinolin-5-yl)-N-methylethan-1-amine (CAS 1343829-53-7)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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