Propane-1,3-disulfonyl Dichloride CAS 20686-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20686-91-3 |
| Molecular Formula | C3H6Cl2O4S2 |
| Molecular Weight | 241.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propane-1,3-disulfonyl Dichloride (CAS 20686-91-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H6Cl2O4S2. Molecular weight: 241.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H6Cl2O4S2 |
| Molecular Weight | 241.11 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Propane Standards
- 4-Methyl-3-(propane-2-sulfonyl)benzoic acid (CAS 1152497-12-5)
- 2-[4-(propane-1-sulfonyl)phenyl]acetic acid (CAS 745053-11-6)
- 4-(2-Methyl-propane-1-sulfonyl)benzoic acid (CAS 855196-94-0)
- 2-(propane-1-sulfonamido)benzoic acid (CAS 926211-35-0)
- 3-(Propane-1-sulfonamido)benzoic acid (CAS 849409-82-1)
- 4-(Propane-1-sulfonamido)benzoic acid (CAS 53957-53-2)
- 4-(propane-2-sulfonamido)benzoic acid (CAS 892878-61-4)
- Propane-1,3-diyl bis(3-oxobutanoate) (CAS 174498-06-7)
Recommended Standards
- N1,N1-Bis(2-chloropropyl)oxalamide (CAS 61051-13-6)
- 6659-60-5 Butane-1,2,4-triyl trinitrate 1,2,4-Butanetriol, 1,2,4-trinitrate 1,2,4-Butanetriol, trinitrate 1,2,4-Butanetriol trinitrate EINECS 229-697-1 BTTN 1,2,4-Butanetriol trinitrate [Forbidden] (CAS 6659-60-5)
- N,N'-(Ethane-1,2-diyl)bis(2-chloro-N-methylacetamide) (CAS 36784-59-5)
- Tavaborole Impurity 12 (CAS 174671-93-3)
- 2-[(4-Methylphenyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide (CAS 338957-73-6)
- Ethyl 1-(4-(aminomethyl)pyridin-2-yl)piperidine-4-carboxylate (CAS 912569-46-1)
- 4-Ethyl-2-(methylamino)phenol (CAS 1243365-20-9)
- 6-Chlorochromane-3-carboxamide (CAS 1090424-28-4)
- 5-Methylimidazo[1,2-c]pyrimidine (CAS 117186-22-8)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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