2-Chloro-4-formylphenyl 4-chlorobenzenesulfonate CAS 19361-88-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19361-88-7 |
| Molecular Formula | C13H8Cl2O4S |
| Molecular Weight | 331.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-formylphenyl 4-chlorobenzenesulfonate (CAS 19361-88-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8Cl2O4S. Molecular weight: 331.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2O4S |
| Molecular Weight | 331.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- (5Z)-4-Chloro-N-[4-chloro-3-(trifluoromethyl)phenyl]-5H-1,2,3-dithiazol-5-imine (CAS 306979-50-0)
- 1-Chloro-N-(4-chlorophenyl)-N-methylisoquinoline-4-carboxamide (CAS 240799-60-4)
- 2-(4-Chloro-2-methylphenoxy)-5-(4-chlorophenyl)pyrimidine (CAS 478029-23-1)
- 5-Chloro-2-[(4-chlorophenyl)methyl]-6-phenyl-2,3-dihydropyridazin-3-one (CAS 861208-88-0)
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- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-(2-chlorophenyl)acetonitrile (CAS 213994-15-1)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-(4-chlorophenyl)acetonitrile (CAS 213993-80-7)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(3-chlorophenyl)acetonitrile (CAS 213994-13-9)
Recommended Standards
- 2-((4-Iodophenoxy)methyl)-4-methylthiazole (CAS 1541321-35-0)
- 1-[2,6-Dichloro-4-(fluoromethyl)phenyl]-3-methyl-1H-pyrazole-5-carboxylicacidethylester (CAS 259243-71-5)
- 2-((2-Iodophenoxy)methyl)-4-methylthiazole (CAS 1488028-46-1)
- 2-(3-Aminoazetidin-1-yl)-N-benzylacetamide (CAS 1343161-05-6)
- 3-(5-Nitrofuran-2-yl)-N-propylacrylamide (CAS 96292-46-5)
- Benzyl tetrahydro-2H-pyran-4-carboxylate (CAS 871022-58-1)
- 2-Chloro-6-fluoro-3-nitrobenzonitrile (CAS 226419-18-7)
- tert-Butyl (2-amino-2-iminoethyl)carbamate (CAS 251294-65-2)
- H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH (CAS 165893-48-1)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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