2,5-Dichlorobenzene-1,3-disulfonyl dichloride CAS 111228-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111228-71-8 |
| Molecular Formula | C6H2Cl4O4S2 |
| Molecular Weight | 344.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dichlorobenzene-1,3-disulfonyl dichloride (CAS 111228-71-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H2Cl4O4S2. Molecular weight: 344.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl4O4S2 |
| Molecular Weight | 344.02 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Dichlorobenzene Standards
- 4,5-Dichlorobenzene-1,3-disulfonyl dichloride (CAS 70269-54-4)
- 2,6-Dichlorobenzene-1,4-disulfonamide (CAS 19986-78-8)
- 3,6-dichlorobenzene-1,2,4-tricarboxylic acid (CAS 137071-78-4)
- 5-Acetyl-2,4-dichlorobenzene-1-sulfonamide (CAS 62971-62-4)
- 2,5-DICHLOROBENZENE-1-SULFONYL CHLORIDE 2,5-DICHLOROBENZENESULPHONYL CHLORIDE 2,5-Dichlorobenzenesulfonyl chloride 5402-73-3 AS03520 LABOTEST-BB LT03331296 LABOTEST-BB LT03379769 LABOTEST-BB LTBB005068 OTAVA-BB 1179428 (CAS 5402-73-3)
- 3,4-Dichlorobenzene-1-sulfonyl chloride 3,4-dichloro-benzenesulfonylchlorid 3,4-dichlorobenzenesulfonyl chloride 3,4-dichlorobenzenesulfonyl chloride, 95 % 3,4-dichlorobenzenesulphonyl chloride 3,4-dichlorobenzenesulphonyl chloride 98% 3,4-dichlorophenylsulfonyl chloride 98-31-7 benzenesulfonyl chloride, 3,4-dichloro- (CAS 98-31-7)
- 2,3-Dichlorobenzene-1-sulfonyl chloride (CAS 82417-45-6)
- 2,3-Dichlorobenzene-1-sulfonyl fluoride (CAS 98566-97-3)
Recommended Standards
- 5-Bromo-2,6-dimethoxypyridine-3-boronic acid pinacol ester (CAS 2121511-88-2)
- 2,5-Bis(bromomethyl)benzenesulfonic acid (CAS 1204-10-0)
- 5,5'-Dibromo-[2,2'-bipyridine]-3,3'-diamine (CAS 464895-32-7)
- Cyclosporin AM 9 (CAS 89270-25-7)
- (3-Methyl-5-nitrophenyl)methanol (CAS 107757-05-1)
- 6-chloro-3-(4-nitrophenyl)-2H-1,4-benzoxazine (CAS 477867-74-6)
- (1H-Inden-1-yl)phosphonic acid (CAS 387361-84-4)
- Methyl 6-chloro-1H-pyrrolo[3,2-b]pyridine-5-carboxylate (CAS 1211580-34-5)
- 2-(4-(4-Chlorostyryl)phenyl)benzofuran (CAS 51357-97-2)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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