2-Chloro-4-methoxybenzene-1-sulfonyl chloride CAS 23094-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23094-94-2 |
| Molecular Formula | C7H6Cl2O3S |
| Molecular Weight | 241.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-methoxybenzene-1-sulfonyl chloride (CAS 23094-94-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6Cl2O3S. Molecular weight: 241.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1963 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,6-Dichloro-4-(methylsulfonyl)phenol (CAS 20951-05-7)
- 2,4-Dichlorophenyl methanesulfonate (CAS 3687-13-6)
- 3-Bromo-1-ethyl-1H-pyrazolo[4,3-c]pyridin-4-amine (CAS 2485720-24-7)
- 5-(Difluoromethyl)-6-fluoronicotinic acid (CAS 1804756-53-3)
- n-(2-Bromobenzoyl)-n-cyclopropylglycine (CAS 1184289-31-3)
- (2-Amino-6-methoxyphenyl)(2-fluorophenyl)methanone (CAS 1219979-13-1)
- 8-Chloro-6-(trifluoromethyl)tetrazolo[1,5-a]pyridine (CAS 242815-92-5)
- 2-Hydrazino-5-nitrobenzoic acid (CAS 185556-56-3)
- N-methyl-2-(methylthio)-N-(pyrrolidin-3-yl)benzamide (CAS 1840148-57-3)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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