2,6-Dichloro-4-(methylsulfonyl)phenol CAS 20951-05-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20951-05-7 |
| Molecular Formula | C7H6Cl2O3S |
| Molecular Weight | 241.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dichloro-4-(methylsulfonyl)phenol (CAS 20951-05-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6Cl2O3S. Molecular weight: 241.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O3S |
| Molecular Weight | 241.09 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, water |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,4-Dichlorophenyl methanesulfonate (CAS 3687-13-6)
- 2-Chloro-4-methoxybenzene-1-sulfonyl chloride (CAS 23094-94-2)
- 2-(5-Bromopyrrolo[2,1-f][1,2,4]triazin-2-yl)ethan-1-amine (CAS 2090334-93-1)
- N,N,N',N',1-Pentamethyl-1-phenylsilanediamine (CAS 33567-83-8)
- (3-isocyanatopropoxy)benzene (CAS 301530-53-0)
- 1-(1-(Cyclopropylsulfonyl)azetidin-3-yl)piperazine (CAS 1490177-85-9)
- 1-Piperidin-3-yl-azepane hydrochloride (CAS 1229627-13-7)
- 3-[4-(tert-Butyl)-2-methylphenoxy]piperidinehydrochloride (CAS 1220030-77-2)
- 2-Oxo-2-phenylethyl 2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)hydrazine-1-carbodithioate (CAS 321430-58-4)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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