3-Butyl-1-methyl-1H-imidazol-3-ium bis(fluorosulfonyl)amide CAS 1235234-58-8
| CAS No. | 1235234-58-8 |
| Molecular Formula | F2NO4S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Butyl-1-methyl-1H-imidazol-3-ium bis(fluorosulfonyl)amide 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.
3-Butyl-1-methyl-1H-imidazol-3-ium bis(fluorosulfonyl)amide (CAS 1235234-58-8), molecular formula F2NO4S2C8H15N2 and molecular weight 319.34 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Butyl-1-methyl-1H-imidazol-3-ium bis(fluorosulfonyl)amide (F2NO4S2C8H15N2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 319.34 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | F2NO4S2 C8H15N2 |
| Molecular Weight | 319.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 4-Butylpyrimidine (CAS 28918-79-8)
- 4-(Trifluoromethyl)-1H-indol-6-amine (CAS 2007908-69-0)
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- (4-Chloro-3-(methoxymethyl)phenyl)boronic acid (CAS 1392415-54-1)
- 3-Chloro-4-hydroxybenzoyl chloride (CAS 59595-94-7)
- 4-Bromo-3-(chloromethyl)-1,5-dimethyl-1H-pyrazole (CAS 2090477-79-3)
- 3-(2-Ethoxyethoxy)propane-1-sulfonyl chloride (CAS 1408651-46-6)
- 1-(Benzenesulfonyl)-1H-indol-3-ol (CAS 1881331-22-1)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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