(2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-hydroxyprop-2-en-1-one CAS 478046-76-3
| CAS No. | 478046-76-3 |
| Molecular Formula | C16H12Cl2O3 |
| Molecular Weight | 323.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-hydroxyprop-2-en-1-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-hydroxyprop-2-en-1-one (CAS 478046-76-3), molecular formula C16H12Cl2O3 and molecular weight 323.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-hydroxyprop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 323.17 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 (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-hydroxyprop-2-en-1-one 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 | 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.) | 2025 |
| Halogen Content | Cl-containing |
Related E Standards
- (2,4-Dichlorophenyl)(7-methoxybenzofuran-2-yl)methanol (CAS 477858-44-9)
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- (Z)-2-(1-(3,4-dichlorophenyl)ethylidene)-N-(pyridin-4-yl)hydrazine-1-carboxamide (CAS 866050-05-7)
- 1-(7-(2,3-Dichlorophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one (CAS 867042-67-9)
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Recommended Standards
- (3-(1,3-Dioxolan-2-yl)phenyl)(2,4-dichlorophenyl)methanone (CAS 898759-52-9)
- 2-(2-Chloroacetamido)-n-(4-chlorophenyl)benzamide (CAS 18871-31-3)
- (3-Nitro-benzoylamino)-acetic acid (CAS 617-10-7)
- Oxazepam Impurity 2 (CAS 17977-76-3)
- 2-[(2-Methoxybenzyl)amino]-5-nitrobenzonitrile (CAS 785798-40-5)
- 4-(((4-Chlorobenzyl)sulfinyl)methyl)-3,5-dimethylisoxazole (CAS 303985-24-2)
- 3-(6-Amino-5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-5,7-dichloroindolin-2-one (CAS 6424-62-0)
- Fmoc-[D-Arg(Pbf)]2-OH (CAS CATO-CPTD788578)
- 6-bromo-4-(prop-2-yn-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 1250958-04-3)
- 4-(4-Benzylpiperazin-1-yl)benzaldehyde (CAS 166438-88-6)
- Hexachlorodisilane (CAS 13465-77-5)
- 8-Chloro-4-phenylcinnoline (CAS 90156-40-4)
- (S)-1-(5-Bromopyrimidin-2-yl)-N-(2,4-dichlorobenzyl)pyrrolidin-3-amine hydrochloride (CAS 885104-09-6)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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