1-(2,3-Dichloro-4-(ethylthio)phenyl)ethan-1-one CAS 105917-69-9
| CAS No. | 105917-69-9 |
| Molecular Formula | C10H10Cl2OS |
| Molecular Weight | 249.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H10Cl2OS, 1-(2,3-Dichloro-4-(ethylthio)phenyl)ethan-1-one contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2,3-Dichloro-4-(ethylthio)phenyl)ethan-1-one (CAS 105917-69-9), molecular formula C10H10Cl2OS and molecular weight 249.16 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2,3-Dichloro-4-(ethylthio)phenyl)ethan-1-one 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 | C10H10Cl2OS |
| Molecular Weight | 249.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-((3,4-Dichlorophenyl)thio)butan-2-one (CAS 1044062-42-1)
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- 3-((2,5-Dichlorophenyl)thio)butan-2-one (CAS 1153875-72-9)
- (5-Cyclohexyl-1,2,4-oxadiazol-3-yl)methanamine (CAS 946702-34-7)
- 3-methyl-6-(pyrimidin-4-yl)-2-sulfanyl-3,4-dihydropyrimidin-4-one (CAS 503860-53-5)
- 4-Hydroxy-6-(trifluoromethyl)-2H-chromen-2-one (CAS 1517131-31-5)
- 1-(Benzyloxy)-2,4-dibromobenzene (CAS 856380-98-8)
- 5-(n-(Adamantan-1-yl)sulfamoyl)-2-chlorobenzoic acid (CAS 74138-24-2)
- Ruxolitinib Impurity 6 (CAS 1911644-32-0)
- 5-(4-(Tert-butyl)phenoxy)furan-2-carbaldehyde (CAS 1082119-64-9)
- 3-(4-Cyanophenyl)propyl methanesulfonate (CAS 91574-48-0)
- methyl 2-(benzyloxy)-5-chloro-4-methylbenzoate (CAS 1461708-15-5)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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