3,4-Dichloro-3-(2-thiomethylphenyl)propiophenone CAS 898780-52-4
| CAS No. | 898780-52-4 |
| Molecular Formula | C16H14Cl2OS |
| Molecular Weight | 325.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-52-4) is a high-purity analytical reference standard with the molecular formula C16H14Cl2OS and a molecular weight of 325.25 g/mol.
Based on its molecular formula C16H14Cl2OS, 3,4-Dichloro-3-(2-thiomethylphenyl)propiophenone contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 325.25 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), 3,4-Dichloro-3-(2-thiomethylphenyl)propiophenone 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 | C16H14Cl2OS |
| Molecular Weight | 325.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,3-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-43-3)
- 2,4-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-46-6)
- 2,5-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-49-9)
- 2,6-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-65-9)
- 3,5-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-55-7)
- 3,5-Dichloro-3-(4-thiomethylphenyl)propiophenone (CAS 898781-75-4)
- 2-[2-(3,4-Dichloro-phenyl)-ethyl]-6-hydroxy-benzoic acid methyl ester (CAS 1171921-73-5)
- 2-[2-(2,4-Dichloro-phenyl)-ethyl]-6-hydroxy-benzoic acid methyl ester (CAS 1171924-81-4)
Recommended Standards
- Tert-butyl ((1r,4r)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohexyl)carbamate (CAS 2260550-45-4)
- Tert-butyl ((1s,4s)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohexyl)carbamate (CAS 2260550-44-3)
- 1-(3,4-Dichlorophenyl)-3-(p-tolylthio)propan-1-one (CAS 882749-38-4)
- Tert-butyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohexyl)carbamate (CAS 2173207-50-4)
- [2-(2-methylmorpholin-4-yl)pyridin-4-yl]methanamine (CAS 953901-77-4)
- 3-Isopropyl-4-piperidone (CAS 150668-81-8)
- 1-(2,4-Dichlorophenyl)octahydroisoquinolin-4a(2H)-ol (CAS 345637-78-7)
- tert-Butyl 6-oxa-1,9-diazaspiro[3.6]decane-1-carboxylate (CAS 1251022-85-1)
- 1-(tetrahydro-2H-pyran-2-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1279088-80-0)
- (3-Methoxyphenyl)(2-methylpyridin-4-yl)methanone (CAS 1187169-47-6)
- {4-[(2,6-dimethylmorpholin-4-yl)methyl]phenyl}methanamine (CAS 923163-66-0)
- (2,5-Dichlorophenyl)(3-methylpyridin-2-yl)methanone (CAS 1187167-44-7)
- Ethyl 2,2,3,4,4,4-hexafluorobutyrate (CAS 5200-38-4)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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