1,3-Benzenedisulfonyl difluoride 7552-55-8 CAS 7552-55-8
| CAS No. | 7552-55-8 |
| Molecular Formula | C6H4F2O4S2 |
| Molecular Weight | 242.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 242.22 g/mol gives 1,3-Benzenedisulfonyl difluoride 7552-55-8 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Benzenedisulfonyl difluoride 7552-55-8 (CAS 7552-55-8) is a high-purity analytical reference standard with the molecular formula C6H4F2O4S2 and a molecular weight of 242.22 g/mol.
The molecular framework of 1,3-Benzenedisulfonyl difluoride 7552-55-8 (C6H4F2O4S2) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,3-Benzenedisulfonyl difluoride 7552-55-8 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H4F2O4S2 |
| Molecular Weight | 242.22 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.) | 1959 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Related Benzenedisulfonyl Standards
Recommended Standards
- tert-Butyl 3,5-difluoro-4-formylbenzoate (CAS 467442-12-2)
- 871127-77-4 6-(2,5-Difluorophenyl)-6-oxohexanoic acid DTXSID00645334 (CAS 871127-77-4)
- N1-(2,5-Difluorophenyl)-N2-isopropyloxalamide (CAS 941940-70-1)
- Roflumilast impurity 17 (CAS 151103-09-2)
- (4-Ethylthiazol-2-yl)methanamine (CAS 936940-69-1)
- 1-Fluoro-3-(trifluoromethoxy)benzene (CAS 1077-01-6)
- 1-(4-Fluorophenyl)-2-methylpropan-2-amine (CAS 1200-27-7)
- 2,4-Difluoro-1-(1-(4-methoxyphenyl)ethyl)benzene (CAS 2484888-97-1)
- (R)-2-amino-2-(3,3-difluorocyclobutyl)acetic acid (CAS 2231665-47-5)
- 1-(7-Amino-5-bromo-1H-indol-1-yl)ethanone (CAS 1000343-47-4)
- Betaxolol Impurity 6 (CAS 116209-55-3)
- (S)-N-((S)-1-(5-Amino-2-fluoro-3-(trifluoromethyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide (CAS 2654747-60-9)
- Benzoyl(4-formyl-3-isopropyl-1,2,3-oxadiazol-3-ium-5-yl)amide (CAS 1103492-09-6)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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 18665070610 / Nicole.chen@cato-chem.com