(2E)-1-(2-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one CAS 1354942-29-2
| CAS No. | 1354942-29-2 |
| Molecular Formula | C14H11ClOS |
| Molecular Weight | 262.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-1-(2-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354942-29-2) is a high-purity analytical reference standard with the molecular formula C14H11ClOS and a molecular weight of 262.75 g/mol.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, (2E)-1-(2-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 262.75 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-(2-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-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 | C14H11ClOS |
| Molecular Weight | 262.75 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related E Standards
- (2E)-1-(3-Chlorophenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1004212-14-9)
- (2E)-1-(2-Chlorophenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354941-40-4)
- (2E)-1-(3-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1440663-33-1)
- (3-Chlorophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-01-0)
- (4-Chlorophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-05-4)
- (4-Chlorophenyl)(4-(methylthio)phenyl)methanone (CAS 72585-17-2)
- 1-(4-Chlorophenyl)-2-(phenylthio)ethan-1-one (CAS 33192-00-6)
- 1-(1-(3-Chlorophenyl)-1h-imidazol-2-yl)piperazine (CAS 1019115-41-3)
Recommended Standards
- 2-(3-Phenylpropoxy)ethane-1-sulfonyl chloride (CAS 1411520-46-1)
- 2-Methyl-3-(o-tolyloxy)propane-1-sulfonyl chloride (CAS 1344310-47-9)
- 4-(P-tolyloxy)butane-1-sulfonyl chloride (CAS 1343592-30-2)
- 3-(1-Phenylethoxy)propane-1-sulfonyl chloride (CAS 1465117-23-0)
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Why CATO?
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