(E)-3-(4-bromophenyl)-3-oxopropanal O-(3,4-dichlorobenzyl) oxime CAS 338976-80-0
| CAS No. | 338976-80-0 |
| Molecular Formula | C16H12BrCl2NO2 |
| Molecular Weight | 401.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(4-bromophenyl)-3-oxopropanal O-(3,4-dichlorobenzyl) oxime (CAS 338976-80-0) is a high-purity analytical reference standard with the molecular formula C16H12BrCl2NO2 and a molecular weight of 401.08 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, (E)-3-(4-bromophenyl)-3-oxopropanal O-(3,4-dichlorobenzyl) oxime is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 401.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (E)-3-(4-bromophenyl)-3-oxopropanal O-(3,4-dichlorobenzyl) oxime under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H12BrCl2NO2 |
| Molecular Weight | 401.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- (3E)-1-(4-Bromophenyl)-3-{[(2,4-dichlorophenyl)methoxy]imino}propan-1-one (CAS 338976-49-1)
- (3E)-1-(4-Bromophenyl)-3-{[(2,6-dichlorophenyl)methoxy]imino}propan-1-one (CAS 338976-74-2)
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Recommended Standards
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