1-(4-Chloro-5-propylthiophen-2-yl)ethan-1-one CAS 1399659-48-3
| CAS No. | 1399659-48-3 |
| Molecular Formula | C9H11ClOS |
| Molecular Weight | 202.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.70 g/mol gives 1-(4-Chloro-5-propylthiophen-2-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(4-Chloro-5-propylthiophen-2-yl)ethan-1-one (CAS 1399659-48-3), a certified reference material (molecular formula C9H11ClOS, MW 202.70 g/mol) for analytical method development and quality control.
The molecular framework of 1-(4-Chloro-5-propylthiophen-2-yl)ethan-1-one (C9H11ClOS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 1-(4-Chloro-5-propylthiophen-2-yl)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 | C9H11ClOS |
| Molecular Weight | 202.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- (5-Chloro-2-ethoxyphenyl)methanethiol (CAS 1245530-96-4)
- 4-Chloro-2-methyl-6-(propylthio)pyrimidine (CAS 1247097-99-9)
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- 2-(5-Chloro-2-methoxyphenyl)ethane-1-thiol (CAS 1267666-89-6)
- 4-Chloro-5-isopropyl-6-(methylthio)pyrimidine (CAS 1341321-06-9)
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Recommended Standards
- 1-(5-Chlorothiophen-2-yl)-1-cyclopropylethan-1-ol (CAS 1379354-33-2)
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- (5-Chloro-2-ethoxyphenyl)(methyl)sulfane (CAS 1443329-44-9)
- [5-Chloro-2-(ethylthio)phenyl]-hydrazine (CAS 1478187-78-8)
- 3-(3,4-Dichlorophenyl)prop-2-yn-1-amine (CAS 1183904-53-1)
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- 5-((1H-Indol-3-yl)methyl)-2-aminothiazol-4(5H)-one (CAS 61492-51-1)
- 3,3-dimethyl-6-nitro-2,3-dihydro-1H-inden-1-one (CAS 67159-79-9)
- (1-(M-tolyl)cyclohexyl)methanamine (CAS 1094477-12-9)
- 6-chloro-3-iodo-1H-indole (CAS 868694-20-6)
- 3-(3,4-Dimethylphenyl)-3-hydroxypropanenitrile (CAS 1226148-28-2)
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