4-(2-Methoxyethoxy)benzenesulfonyl chloride CAS 204072-53-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 204072-53-7 |
| Molecular Formula | C9H11ClO4S |
| Molecular Weight | 250.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Methoxyethoxy)benzenesulfonyl chloride (CAS 204072-53-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11ClO4S. Molecular weight: 250.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO4S |
| Molecular Weight | 250.70 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.) | 2015 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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- 3-(2-Methoxyethoxy)-7-methylbenzofuran-2-carboxylic acid (CAS 1707372-05-1)
- 3-(2-Methoxyethoxy)-5-methylbenzofuran-2-carboxylic acid (CAS 1710202-36-0)
- Methyl 3-(2-methoxyethoxy)benzofuran-2-carboxylate (CAS 1779122-16-5)
- 3,4-Bis(2-methoxyethoxy)benzonitrile (CAS 80407-68-7)
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Recommended Standards
- 4-((2-Chlorothiazol-5-yl)methoxy)benzonitrile (CAS 339018-30-3)
- 4-(5-Chloro-1-benzofuran-2-yl)-1,3-thiazol-2-amine (CAS 501650-75-5)
- 3-((2-Chlorothiazol-5-yl)methoxy)benzonitrile (CAS 860648-95-9)
- 2-(Benzylamino)-2-cyclopropylethan-1-ol (CAS 776315-65-2)
- Imino(methyl)(thiophen-2-yl)-l6-sulfanone (CAS 145026-08-0)
- Ethyl 1-(tert-butoxycarbonyl)-3-phenylpiperidine-3-carboxylate (as fumarate salt) (CAS 1417574-76-5)
- 1-Chloro-2-(difluoromethoxy)-4-(trifluoromethyl)benzene (CAS 1417566-58-5)
- 3-(Aminomethyl)tetrahydro-2H-thiopyran 1,1-dioxide hydrochloride (CAS 1780271-77-3)
- 4-Methoxy-7-(pyrazin-2-yl)-1H-pyrrolo[2,3-c]pyridine (CAS 676491-50-2)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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