2-Methoxy-3,5-dimethylbenzene-1-sulfonyl chloride CAS 749268-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 749268-53-9 |
| Molecular Formula | C9H11ClO3S |
| Molecular Weight | 234.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methoxy-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 749268-53-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H11ClO3S. Molecular weight: 234.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO3S |
| Molecular Weight | 234.70 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1986 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 2-Methoxy-4,6-dimethylbenzene-1-sulfonyl chloride (CAS 1021373-11-4)
- (4-Methoxy-3-methylphenyl)methanesulfonyl chloride (CAS 1194375-45-5)
- 2-Methoxy-2-phenylethane-1-sulfonyl chloride (CAS 1785454-64-9)
- 2-Methoxy-4,5-dimethylbenzenesulfonyl chloride (CAS 90416-52-7)
- 4-Methoxy-2,5-dimethylbenzenesulfonyl chloride (CAS 91179-12-3)
- 4-Methoxy-2,6-dimethylbenzenesulfonyl Chloride (CAS 55661-08-0)
- 4-Methoxy-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 75157-75-4)
- 5-Methoxy-2,4-dimethylbenzenesulfonyl chloride (CAS 91179-11-2)
Recommended Standards
- 2-Ethoxy-4-methylbenzene-1-sulfonyl chloride (CAS 956722-60-4)
- 2-Chlorophenethyl methanesulfonate (CAS 40759-45-3)
- 3-(5-Chloro-3-methyl-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 881-37-8)
- 6-(4-Methylbenzamido)hexanoic acid (CAS 78521-43-4)
- 3-Methyl-5-oxo-5-(4-n-propylphenyl)valeric acid (CAS 951893-49-5)
- 3-(3-(Dimethylamino)phenyl)pentan-3-ol (CAS 1443324-62-6)
- Methyl 4-Acetamido-5-chloro-2-ethoxybenzoate (CAS 4235-43-2)
- 1-tert-Butyl 4-Methyl (S)-2-Aminosuccinate Hydrochloride (CAS 34582-30-4)
- 1-(2-Bromoallyl)-3-methylpiperidine (CAS 1306746-95-1)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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