(2,6-Dimethylphenyl)methanesulfonic acid CAS 862896-87-5
| CAS No. | 862896-87-5 |
| Molecular Formula | C9H12O3S |
| Molecular Weight | 200.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2,6-Dimethylphenyl)methanesulfonic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2,6-Dimethylphenyl)methanesulfonic acid (CAS 862896-87-5), molecular formula C9H12O3S and molecular weight 200.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H12O3S, (2,6-Dimethylphenyl)methanesulfonic acid 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 200.25 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), (2,6-Dimethylphenyl)methanesulfonic acid 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 | C9H12O3S |
| Molecular Weight | 200.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
- 2,3-Dimethylphenyl methanesulfonate (CAS 723759-65-7)
- 2,4-Dimethylphenyl methanesulfonate (CAS 723755-74-6)
- 5-(2,5-Dimethylphenyl)-1,2,4-triazin-3-amine (CAS 1094385-23-5)
- 5-(3,4-Dimethylphenyl)-1,2,4-triazin-3-amine (CAS 1094385-33-7)
- 5-(3,5-Dimethylphenyl)pyrimidin-2-ol (CAS 1111108-38-3)
- 5-(2,3-Dimethylphenyl)pyrimidin-2-ol (CAS 1111108-60-1)
- 5-(2,4-Dimethylphenyl)pyrimidin-2-ol (CAS 1111113-63-3)
- 5-(2,5-Dimethylphenyl)pyrimidin-2-ol (CAS 1111114-13-6)
Recommended Standards
- (1r)-1-(4-Methanesulfonylphenyl)ethan-1-ol (CAS 726192-01-4)
- (4-(Ethylsulfonyl)phenyl)methanol (CAS 917396-45-3)
- Ethyl 3-(4-hydroxythiophen-2-yl)propanoate (CAS 1881293-49-7)
- (4-Fluoropiperidin-1-yl)(pyrrolidin-3-yl)methanone (CAS 2028026-37-9)
- 3-(4-Isopropoxy-pyrazol-1-yl)-propionic acid (CAS 1863360-13-7)
- (4-Ethoxy-1-ethyl-2-oxo-1,2-dihydropyrimidin-5-yl)boronic acid (CAS 213971-10-9)
- U-69593 (CAS 96744-75-1)
- Ethyl 5-Nitroimidazole-4-carboxylate (CAS 74478-95-8)
- (2-(Tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-6-yl)boronic acid (CAS 1312765-94-8)
- 2-(2,2,2-trifluoroethyl)-4,5,6,7-tetrahydro-2H-indazol-7-amine (CAS 1461715-31-0)
- MEthyl 4',4-dimethylbiphenyl-2-carboxylate (CAS 216442-81-8)
- 7-fluoro-5-azaspiro[2.4]heptane hydrochloride (CAS 2227205-26-5)
- (R)-N-(4-(1-aminoethyl)-2,6-difluorophenyl)methanesulfonamide hydrochloride (CAS 956901-23-8)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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