4-Chloro-2,5-dimethylbenzene-1-sulfonyl chloride CAS 88-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88-49-3 |
| Molecular Formula | C8H8Cl2O2S |
| Molecular Weight | 239.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2,5-dimethylbenzene-1-sulfonyl chloride (CAS 88-49-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8Cl2O2S. Molecular weight: 239.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8Cl2O2S |
| Molecular Weight | 239.12 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.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,6-Dichloro-2-(ethylthio)-5-methoxypyrimidine (CAS 639855-35-9)
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- 2-Chloro-1-nitro-4-(trifluoromethoxy)benzene (CAS 85578-47-8)
- 887353-57-3 N-t-Boc-2-(5-hydroxy-2-methoxyphenoxy)-ethylamine [2-(5-Hydroxy-2-methoxyphenoxy)ethyl]carbamic Acid 1,1-Dimethylethyl Ester (CAS 887353-57-3)
- (3-Aminopyrrolidin-1-yl)(2,5-dimethylphenyl)methanone hydrochloride (CAS 1465357-67-8)
- 474377-01-0 5-Methyl-2-pyrrolidin-1-ylmethyl-furan-3-carboxylic acid hydrochloride (CAS 474377-01-0)
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- Peptide 436 (CAS CATO-CPTD788436)
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