2-Methoxy-4,5-dimethylbenzenesulfonyl chloride CAS 90416-52-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90416-52-7 |
| Molecular Formula | C9H11ClO3S |
| Molecular Weight | 234.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methoxy-4,5-dimethylbenzenesulfonyl chloride (CAS 90416-52-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H11ClO3S. Molecular weight: 234.70 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1982 |
| 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-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 749268-53-9)
- 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
- 3-(5-Chloro-3-methyl-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 881-37-8)
- 2-Ethoxy-4-methylbenzene-1-sulfonyl chloride (CAS 956722-60-4)
- 3-Chloro-5-(p-tolyl)isothiazole-4-carbonitrile (CAS 662138-23-0)
- Methyl 2-hydroxy-4-fluoro-5-nitrobenzoate (CAS 2090627-88-4)
- 3-bromo-2-isocyanatobenzonitrile (CAS 1261508-23-9)
- 4'-Chloro-3,4,5-trimethoxy-1,1'-biphenyl (CAS 1032506-57-2)
- Di-(heptyl/nonyl/undecyl)-phthalate (CAS 68515-42-4)
- 1-Carbamimidamido-N-(2,6-difluorophenyl)methanimidamide hydrochloride (CAS 242475-27-0)
- 4-(2-Methoxyethoxy)-3-(trifluoromethyl)benzoic acid (CAS 1271093-46-9)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com