3-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride CAS 31368-17-9
| CAS No. | 31368-17-9 |
| Molecular Formula | C14H8Cl2FNO4S |
| Molecular Weight | 376.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride 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-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-17-9) is a high-purity analytical reference standard with the molecular formula C14H8Cl2FNO4S and a molecular weight of 376.19 g/mol.
Structurally, 3-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (C14H8Cl2FNO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 376.19 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2FNO4S |
| Molecular Weight | 376.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-18-0)
- 2-Chloro-5-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-22-6)
- 2-Chloro-6-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-21-5)
- 4-Chloro-2-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-20-4)
- 5-Chloro-2-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-19-1)
- 5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophene-2-sulfonyl chloride (CAS 339010-78-5)
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- 7-Chloro-2-(2,5-dimethoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-57-4)
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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