3-Chloro-2-methoxybenzenesulfonyl chloride CAS 847652-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 847652-81-7 |
| Molecular Formula | C7H6Cl2O3S |
| Molecular Weight | 241.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Chloro-2-methoxybenzenesulfonyl chloride (CAS 847652-81-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6Cl2O3S. Molecular weight: 241.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O3S |
| Molecular Weight | 241.09 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, 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-5-methoxybenzenesulfonyl chloride (CAS 1058740-21-8)
- 2-Chloro-3-methoxybenzenesulfonyl chloride (CAS 1261581-13-8)
- 2-Chloro-4-methoxybenzene-1-sulfonyl chloride (CAS 23094-94-2)
- 2-chloro-6-methoxybenzene-1-sulfonyl chloride (CAS 491850-54-5)
- 4-Chloro-2-methoxybenzene-1-sulfonyl chloride (CAS 612541-13-6)
- 4-Chloro-3-methoxybenzene-1-sulfonyl chloride (CAS 942199-60-2)
- 5-Chloro-2-methoxybenzenesulfonyl chloride (CAS 22952-32-5)
- 4-Chloro-N-(4-chlorophenyl)-1,3,5-triazin-2-amine (CAS 1107654-26-1)
Recommended Standards
- 3-Bromo-N,N-dimethylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-55-0)
- 4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)isoquinoline (CAS 844891-01-6)
- 3-Bromo-N,N-dimethylimidazo[1,2-a]pyrazin-5-amine (CAS 787590-56-1)
- (3-fluoranylpyridin-4-yl)boronic acid (3-fluoro-4-pyridinyl)boronic acid (3-fluoro-4-pyridyl)boronic acid (3-fluoropyridin-4-yl)boronic acid 3-fluoropyridine-4-boronic acid 458532-97-3 (CAS 458532-97-3)
- Ethyl (3,5-di-tert-butyl-4-hydroxyphenylcarbonothioyl)carbamate (CAS 148204-54-0)
- 1345AF 3-Azepan-1-yl-1-methyl-propylamine 876716-37-9 C10H22N2 (CAS 876716-37-9)
- 3-(4-bromobenzoyl)azetidine hydrochloride (CAS 1864074-80-5)
- 2-Ethyl-5,6-dimethyl-1H-imidazo[4,5-b]pyrazine (CAS 860722-35-6)
- Ranolazine Impurity 5 (CAS 1246816-00-1)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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