1-(4-Methanesulfinylphenyl)ethan-1-one CAS 32361-73-2
| CAS No. | 32361-73-2 |
| Molecular Formula | C9H10O2S |
| Molecular Weight | 182.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 182.24 g/mol gives 1-(4-Methanesulfinylphenyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Methanesulfinylphenyl)ethan-1-one (CAS 32361-73-2), molecular formula C9H10O2S and molecular weight 182.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H10O2S, 1-(4-Methanesulfinylphenyl)ethan-1-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.24 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).
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-Methanesulfinylphenyl)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 | C9H10O2S |
| Molecular Weight | 182.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| 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.) | 1966 |
| Sulfur Atoms | 1 |
Related Methanesulfinylphenyl Standards
- [(4-methanesulfinylphenyl)methyl](methyl)amine (CAS 128668-80-4)
- [1-(4-methanesulfinylphenyl)ethyl](methyl)amine (CAS 1375472-47-1)
- 2-(2-methanesulfinylphenyl)acetic acid (CAS 90536-34-8)
- (2-Methanesulfinylphenyl)methyl N-(4-methylphenyl)carbamate (CAS 339015-18-8)
- (2-Methanesulfinylphenyl)methyl N-(4-chlorophenyl)carbamate (CAS 338967-94-5)
- 5-(2-Methanesulfinylphenyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 339015-74-6)
- 5-(2-Methanesulfinylphenyl)-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 339099-83-1)
- 1-(4-methanesulfinylphenyl)ethan-1-amine hydrochloride (CAS 1423034-69-8)
Recommended Standards
- 1-(4-Hydroxyphenyl)-2-(methylthio)ethan-1-one (CAS 88310-61-6)
- 1-(4-Methoxyphenyl)thiourea (CAS 2293-07-4)
- 1-(4-Hydroxyphenyl)-1-methylthiourea (CAS 37043-34-8)
- 1-(4-Methyl-2-(methylthio)pyrimidin-5-yl)ethan-1-one (CAS 66373-26-0)
- tert-Butyl (2S,4R)-2-(bromomethyl)-4-((tert-butyldimethylsilyl)oxy)pyrrolidine-1-carboxylate (CAS 1017060-91-1)
- 4-Bromo-2-methyl-6-(trifluoromethoxy)quinoline (CAS 1189107-42-3)
- Pentadecyl acrylate (CAS 43080-23-5)
- 6-Methyl-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 1190322-98-5)
- 1-(6-Methylpyridin-3-yl)ethanamine dihydrochloride (CAS 2089381-50-8)
- 2-[(thiophen-2-ylmethyl)sulfanyl]acetic acid (CAS 49846-99-3)
- 7-Bromo-1-methyl-1H-indazol-3-ol (CAS 1626336-64-8)
- 4-Allyl-7,7-diphenyl-1,4-oxazepane (CAS 62537-41-1)
- Methyl 3-Hydroxy-5-nitrothiophene-2-carboxylate (CAS 89380-77-8)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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