(E)-3-(4-(benzyloxy)-3,5-dichlorophenyl)acrylic acid CAS 773131-40-1
| CAS No. | 773131-40-1 |
| Molecular Formula | C16H12Cl2O3 |
| Molecular Weight | 323.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 323.17 g/mol gives (E)-3-(4-(benzyloxy)-3,5-dichlorophenyl)acrylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-3-(4-(benzyloxy)-3,5-dichlorophenyl)acrylic acid (CAS 773131-40-1) is a high-purity analytical reference standard with the molecular formula C16H12Cl2O3 and a molecular weight of 323.17 g/mol.
Based on its molecular formula C16H12Cl2O3, (E)-3-(4-(benzyloxy)-3,5-dichlorophenyl)acrylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 323.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (E)-3-(4-(benzyloxy)-3,5-dichlorophenyl)acrylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H12Cl2O3 |
| Molecular Weight | 323.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
Related E Standards
- 2-(Benzyloxy)-5-bromo-1,3-dimethoxybenzene (CAS 125106-77-6)
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- 1-(Benzyloxy)-4-bromo-2,5-dimethoxybenzene (CAS 524713-43-7)
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Recommended Standards
- (E)-3-(4-((2,4-dichlorobenzyl)oxy)phenyl)acrylic acid (CAS 385383-41-5)
- 1,1'-(Oxybis(4,1-phenylene))bis(2-chloroethan-1-one) (CAS 3030-53-3)
- (4-(1,3-Dioxolan-2-yl)phenyl)(3,5-dichlorophenyl)methanone (CAS 898760-74-2)
- 1-Allyl-N-(3,4-dichlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 339027-47-3)
- 3-Fluoro-4-thiocyanatophenol (CAS 207497-10-7)
- 3-Formylquinoline-2-carbonitrile (CAS 1289557-86-3)
- Lovastatin-d3 (CAS 1002345-93-8)
- N-(2-morpholinophenyl)pivalamide (CAS 303151-47-5)
- 3-Amino-1,1,1-trifluoro-3-phenylpropan-2-ol (CAS 163266-13-5)
- Methyl 1-acetyl-1H-indole-2-carboxylate (CAS 297765-13-0)
- 3-((2-Bromo-5-fluorobenzyl)oxy)azetidine (CAS 1121620-13-0)
- 2-Methylbutane-2-d (CAS 13221-81-3)
- 2-((4-Fluorobenzyl)thio)ethan-1-ol (CAS 203303-04-2)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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