2-Chloro-2,2-difluoro-1-(4-(methylthio)phenyl)ethan-1-one CAS 1352224-57-7
| CAS No. | 1352224-57-7 |
| Molecular Formula | C9H7ClF2OS |
| Molecular Weight | 236.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-2,2-difluoro-1-(4-(methylthio)phenyl)ethan-1-one is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-2,2-difluoro-1-(4-(methylthio)phenyl)ethan-1-one (CAS 1352224-57-7), molecular formula C9H7ClF2OS and molecular weight 236.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Chloro-2,2-difluoro-1-(4-(methylthio)phenyl)ethan-1-one (C9H7ClF2OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 236.67 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Chloro-2,2-difluoro-1-(4-(methylthio)phenyl)ethan-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 | C9H7ClF2OS |
| Molecular Weight | 236.67 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- 2-Chloro-2,2-difluoro-1-(3-(methylthio)phenyl)ethan-1-one (CAS 1352206-41-7)
- 5-Chloro-2-methoxy-4-methylbenzenesulfonic acid (CAS 1368612-43-4)
- (5-(2-Chloro-5-fluorophenyl)pyridin-3-yl)methanamine (CAS 1346692-32-7)
- 2,6-Dimethoxybenzenesulfonyl Chloride (CAS 145980-89-8)
- (2S,4E,6R,8S)-8-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2,4,6-trimethyl-4-nonenoic Acid Ethyl Ester (CAS 119433-08-8)
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- CAS 155817-84-8 (CAS 155817-84-8)
- 2-((4-Methoxyphenyl)thio)-1,4-diphenylbutane-1,4-dione (CAS 861208-59-5)
- 1-(2-(4-Methylthiazol-5-yl)ethoxy)propan-2-one (CAS 1250657-20-5)
- 5-Amino-3-methylbenzofuran-2-carboxylic acid (CAS 1146292-11-6)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-1H-1,2,3-triazole-4-carboxamide (CAS 1823188-06-2)
- Acetin Blue C.I. No. 50400 (CAS 8004-98-6)
- 4-[4-(Diphenylmethyl)piperazine-1-carbonyl]-5-methyl-N-[(methylcarbamothioyl)amino]-1,2-oxazole-3-carboxamide (CAS 338408-80-3)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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