1-((2-Chloroethyl)sulfonyl)-4-methoxybenzene CAS 16191-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16191-81-4 |
| Molecular Formula | C9H11ClO3S |
| Molecular Weight | 234.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((2-Chloroethyl)sulfonyl)-4-methoxybenzene (CAS 16191-81-4) 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.) | 1961 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- [3-chloro-5-(ethanesulfonyl)phenyl]methanol (CAS 1566400-39-2)
- 1-[(2-chloroethane)sulfonyl]-3-methoxybenzene (CAS 16191-82-5)
- [2-(Methoxymethyl)phenyl]methanesulfonyl chloride (CAS 1496892-64-8)
- N,1-Bis(4-bromophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-72-2)
- 6,6-Bis((4-fluorophenyl)thio)hexane-1,4-diol (CAS 133982-60-2)
- Ethyl 2-amino-4-methoxybenzoate (CAS 103096-05-5)
- 1-(3-Methoxycyclobutyl)ethan-1-amine (CAS 1703757-96-3)
- N-(3,5-Dimethylphenyl)-2-methoxybenzamide (CAS 418787-08-3)
- 6-(Pyrimidin-2-ylamino)hexanoic acid (CAS 876504-53-9)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
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