2,4-Dichloro-6-methylbenzenesulphonyl chloride CAS 175278-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175278-26-9 |
| Molecular Formula | C7H5Cl3O2S |
| Molecular Weight | 259.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-6-methylbenzenesulphonyl chloride (CAS 175278-26-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5Cl3O2S. Molecular weight: 259.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5Cl3O2S |
| Molecular Weight | 259.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2007 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 4,5-Dichloro-2-methylbenzenesulfonyl chloride (CAS 1215295-88-7)
- 2,5-Dichloro-3-methylbenzenesulfonyl chloride (CAS 1803835-89-3)
- 2,3-Dichloro-5-methylbenzenesulfonyl chloride (CAS 871876-53-8)
- 2,4-Dichloro-3-methylbenzene-1-sulfonyl chloride (CAS 69145-58-0)
- 2,4-Dichloro-5-methylbenzenesulfonyl chloride (CAS 28286-86-4)
- 2,5-Dichloro-4-methylbenzene-1-sulfonyl chloride (CAS 473477-22-4)
- 2,6-Dichloro-3-methylbenzene-1-sulfonyl chloride (CAS 64063-38-3)
- 2,6-Dichloro-4-methylbenzene-1-sulfonyl chloride (CAS 90196-19-3)
Recommended Standards
- (2,5-Dichlorophenyl)methanesulfonyl chloride (CAS 163295-71-4)
- (3,5-Dichlorophenyl)methanesulfonyl chloride (CAS 163295-70-3)
- 6-Chloro-5-fluoro-4-(trifluoromethoxy)nicotinic acid (CAS 1803961-06-9)
- 2-Chloro-N-(2-chlorobenzyl)-N-ethylacetamide (CAS 1183985-03-6)
- 5-Bromo-6-methylpyrimidine-4-thiol (CAS 1209997-06-7)
- 2-Chloro-5,5-dimethylcyclohexane-1,3-dione (CAS 7298-89-7)
- 2-(1-Amino-2,2,2-trifluoroethyl)phenol (CAS 511522-42-2)
- 2-(Methyl(4-methylbenzyl)amino)-2-oxoethyl 4,5-dibromothiophene-2-carboxylate (CAS 852934-82-8)
- N-(4-(Pyridin-3-yl)thiazol-2-yl)benzamide (CAS 477544-83-5)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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