4-Chloro-4-nitrodiphenyl Sulfone CAS 39055-84-0
| CAS No. | 39055-84-0 |
| Molecular Formula | C12H8ClNO4S |
| Molecular Weight | 297.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Chloro-4-nitrodiphenyl Sulfone (CAS 39055-84-0), molecular formula C12H8ClNO4S and molecular weight 297.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Chloro-4-nitrodiphenyl Sulfone (C12H8ClNO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 297.71 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-Chloro-4-nitrodiphenyl Sulfone 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 | C12H8ClNO4S |
| Molecular Weight | 297.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-(2,5-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 36386-88-6)
- 6-(Bromomethyl)-3-methylbenzo[d]oxazol-2(3H)-one (CAS 139487-08-4)
- 4-(2,6-Difluoro-4-methoxyphenyl)butanoic acid (CAS 1184389-98-7)
- 3-Bromo-2-nitrobenzonitrile (CAS 1261777-18-7)
- 2-(3,5-Difluoro-4-methoxyphenyl)acetonitrile (CAS 886498-79-9)
- Peptide Impurity 27 (CAS 1350456-68-6)
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