3,5-dichloro-4-methylbenzene-1-sulfonyl chloride CAS 24653-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24653-79-0 |
| Molecular Formula | C7H5Cl3O2S |
| Molecular Weight | 259.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-dichloro-4-methylbenzene-1-sulfonyl chloride (CAS 24653-79-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5Cl3O2S. Molecular weight: 259.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1964 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dichloro Standards
- 4,5-Dichloro-2-methylbenzenesulfonyl chloride (CAS 1215295-88-7)
- 2,4-Dichloro-6-methylbenzenesulphonyl chloride (CAS 175278-26-9)
- 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)
Recommended Standards
- 3,5-Dichloro-2-methylbenzenesulfonyl chloride (CAS 858004-29-2)
- methyl 4-bromo-5-chlorothiophene-2-carboxylate (CAS 1047630-72-7)
- 2,6-Dichloro-4-methylbenzene-1-sulfonyl chloride (CAS 90196-19-3)
- 2-Fluoropyridin-3-amine hydrochloride (CAS 1827-26-5)
- 2,4-D-1-Butyl Ester (CAS 94-80-4)
- N'-(4,6-dimethyl-3-(methylsulfonyl)pyridin-2-yl)-2,6-difluoro-N'-methylbenzohydrazide (CAS 341967-39-3)
- n-(1-Benzyl-1,2,3,4-tetrahydroquinolin-4-ylidene)hydroxylamine (CAS 1562499-09-5)
- 3-Chloro-6-ethynylisoquinoline (CAS 1578484-35-1)
- Methyl (R)-2-amino-2-cyclobutylacetate hydrochloride (CAS 1993188-94-5)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com