2,5-Dimethyl-benzenesulfonyl fluoride CAS 393-41-9
| CAS No. | 393-41-9 |
| Molecular Formula | C8H9FO2S |
| Molecular Weight | 188.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9FO2S, 2,5-Dimethyl-benzenesulfonyl fluoride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.22 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).
2,5-Dimethyl-benzenesulfonyl fluoride (CAS 393-41-9) is a high-purity analytical reference standard with the molecular formula C8H9FO2S and a molecular weight of 188.22 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,5-Dimethyl-benzenesulfonyl fluoride 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 | C8H9FO2S |
| Molecular Weight | 188.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
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- 5,5-Dimethyl-4-phenylfuran-2(5H)-one (CAS 15958-02-8)
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- 2,2-Dimethyl-2H-chromene-6-carbaldehyde (CAS 69964-40-5)
Recommended Standards
- 2,4-Dimethyl-benzenesulfonyl fluoride (CAS 445-15-8)
- 2,6-Bis(hydroxymethyl)naphthalene (CAS 5859-93-8)
- 2,4-Diethylpentanedioic acid (CAS 27899-21-4)
- 2,6-Dimethoxynaphthalene (CAS 5486-55-5)
- L-fucose-2- (CAS 83379-37-7)
- N-mesitylbenzenesulfonamide (CAS 16939-28-9)
- H-Lys-NH2 · 2 HCl (CAS 51127-08-3)
- 4-aminoquinazoline-7-carboxylic acid (CAS 1017385-11-3)
- 3'-Cyano-4-fluoro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1183926-58-0)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2-iodophenyl)methanone (CAS 898778-10-4)
- N3,N3-dimethylbicyclo[1.1.1]pentane-1,3-diamine;dihydrochloride (CAS 2387602-38-0)
- N-((1-methyl-1H-pyrrol-2-yl)methyl)-2-phenylethan-1-amine (CAS 713501-63-4)
- 2-(Dimethylamino)pyrimidine-5-carbonitrile (CAS 55338-76-6)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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