5-Chloro-2,4-dimethoxy-benzenesulfonyl chloride 78046-28-3 9669AE C8H8Cl2O4S CAS 78046-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78046-28-3 |
| Molecular Formula | C8H8Cl2O4S |
| Molecular Weight | 271.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Chloro-2,4-dimethoxy-benzenesulfonyl chloride 78046-28-3 9669AE C8H8Cl2O4S (CAS 78046-28-3) pharmaceutical standards reference standard. Molecular formula: C8H8Cl2O4S. Molecular weight: 271.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8Cl2O4S |
| Molecular Weight | 271.12 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-chloro-4,5-dimethoxybenzenesulfonyl chloride (CAS 1094292-46-2)
- 3-chloro-2,6-dimethoxybenzene-1-sulfonyl chloride (CAS 145980-90-1)
- 5-chloro-2-(methoxymethoxy)benzene-1-sulfonyl chloride (CAS 1803584-94-2)
- 2-Chloro-3,4-dimethoxybenzenesulfonyl chloride (CAS 2228560-96-9)
- 4-Chloro-2,5-dimethoxybenzene-1-sulfonyl chloride (CAS 98546-13-5)
- (3-Chloro-4-fluorophenyl)(3-chlorophenyl)methanol (CAS 844683-45-0)
- (3-Chloro-4-fluorophenyl)(4-chlorophenyl)methanol (CAS 844683-34-7)
- (3-Chloro-5-fluorophenyl)(3-chlorophenyl)methanol (CAS 844683-46-1)
Recommended Standards
- ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxazole-2-carboxylate (CAS 2716848-85-8)
- 2-(2-Fluoro-4,6-bis(trifluoromethyl)phenyl)acetonitrile (CAS 1017778-50-5)
- 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-6-ol (CAS 2768872-09-7)
- 2-Fluoro-4-iodo-1,3-dimethylbenzene (CAS 1803817-87-9)
- 2,3-Di(methyl-d3)-2,3-butane-1,1,1,4,4,4-d6-diol (CAS 75160-24-6)
- 4-[(2E)-3-(3-Chlorophenyl)prop-2-enoyl]phenyl 3-nitrobenzoate (CAS 298216-10-1)
- 2-(Benzo[d][1,3]dioxol-5-yl)-6-hydroxypyrimidin-4(1H)-one (CAS 89508-86-1)
- (2-Bromoethoxy)ethene (CAS 7287-37-8)
- 5,6-Dimethyl-[1,2,4]triazolo[4,3-a]quinoxaline-1,4(2H,5H)-dione (CAS 90042-26-5)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com