(2E)-3-(4-Bhlorophenyl)-1-(2-methylphenyl)prop-2-en-1-one CAS 13565-45-2
| CAS No. | 13565-45-2 |
| Molecular Formula | C16H13ClO |
| Molecular Weight | 256.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, (2E)-3-(4-Bhlorophenyl)-1-(2-methylphenyl)prop-2-en-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 256.73 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(2E)-3-(4-Bhlorophenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 13565-45-2) is a high-purity analytical reference standard with the molecular formula C16H13ClO and a molecular weight of 256.73 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H13ClO |
| Molecular Weight | 256.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
Recommended Standards
- (E)-3-(4-Chlorophenyl)-1-(p-tolyl)prop-2-en-1-one (CAS 13565-39-4)
- tert-Butyl N-[(2-chlorophenyl)methylamino]carbamate (CAS 135941-95-6)
- 1-(3-Chlorophenyl)-3-(1-hydroxypentan-3-yl)urea (CAS 1355503-49-9)
- (2E)-1-(3-Chlorophenyl)-3-(4-methylphenyl)prop-2-en-1-one (CAS 1370425-83-4)
- 5-(phenylethynyl)-3-furoic acid (CAS 1111580-55-2)
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- Salmeterol Impurity N1 (CAS 97664-55-6)
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- 2,4',6-Trichlorobiphenyl (CAS 38444-77-8)
- 2-(Difluoromethyl)-3-hydroxypyridine-6-methanol (CAS 1806777-35-4)
- 2-(Octylamino)-6-((trimethylsilyl)ethynyl)pyrimidin-4(1H)-one (CAS 865366-48-9)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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