1-((2,5-Dichlorophenyl)thio)butan-2-one CAS 1248959-26-3
| CAS No. | 1248959-26-3 |
| Molecular Formula | C10H10Cl2OS |
| Molecular Weight | 249.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-((2,5-Dichlorophenyl)thio)butan-2-one is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-((2,5-Dichlorophenyl)thio)butan-2-one (CAS 1248959-26-3), a certified reference material (molecular formula C10H10Cl2OS, MW 249.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H10Cl2OS, 1-((2,5-Dichlorophenyl)thio)butan-2-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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-((2,5-Dichlorophenyl)thio)butan-2-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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- 4-((2,5-Dichlorophenyl)thio)butan-2-one (CAS 1044062-39-6)
- 4-((3,4-Dichlorophenyl)thio)butan-2-one (CAS 1044062-42-1)
- [1-(2,4-dichlorophenyl)ethyl]thiourea (CAS 1152515-60-0)
- 3-((2,5-Dichlorophenyl)thio)butan-2-one (CAS 1153875-72-9)
- 1-(2,5-Dichlorophenyl)-2-(ethylthio)ethan-1-one (CAS 1157360-75-2)
- 1-(2,4-Dichlorophenyl)-2-(methylthio)propan-1-one (CAS 1183286-03-4)
- 3-((3,4-Dichlorophenyl)thio)butan-2-one (CAS 1477876-35-9)
- 1-((3,4-Dichlorophenyl)thio)butan-2-one (CAS 1491677-74-7)
Recommended Standards
- 1-(2,4-Dichloro-6-methylphenyl)-3-methylthiourea (CAS 1440535-56-7)
- [1,2,3,4,5- (CAS 159496-16-9)
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- 8-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-azabicyclo[3.2.1]Oct-2-ene (CAS 1779539-89-7)
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- 2-Bromo-5-cyclobutylpyridine (CAS 1142197-20-3)
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