2,4-Dichloroquinoline-3-sulfonyl chloride CAS 2080412-68-4
| CAS No. | 2080412-68-4 |
| Molecular Formula | C9H4Cl3NO2S |
| Molecular Weight | 296.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4-Dichloroquinoline-3-sulfonyl chloride is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2,4-Dichloroquinoline-3-sulfonyl chloride (CAS 2080412-68-4), a certified reference material (molecular formula C9H4Cl3NO2S, MW 296.56 g/mol) for analytical method development and quality control.
Structurally, 2,4-Dichloroquinoline-3-sulfonyl chloride (C9H4Cl3NO2S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 296.56 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.
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 2,4-Dichloroquinoline-3-sulfonyl chloride 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 | C9H4Cl3NO2S |
| Molecular Weight | 296.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloroquinoline Standards
- 4,7-Dichloroquinoline-8-sulfonyl chloride (CAS 1315366-33-6)
- Butyl 3,7-dichloroquinoline-8-carboxylate (CAS 381686-74-4)
- 3-Benzyl-2,4-dichloroquinoline (CAS 157027-28-6)
- 6,7-Dichloroquinoline-2,3-dicarboxylic acid (CAS 948294-36-8)
- Propyl 3,7-dichloroquinoline-8-carboxylate (CAS 84087-12-7)
- ethyl 4,6-dichloroquinoline-3-carboxylate (CAS 21168-41-2)
- 5,7-Dichloroquinoline-8-sulfonic acid (CAS 28712-89-2)
- Ethyl 4,7-dichloroquinoline-3-carboxylate (CAS 19499-19-5)
Recommended Standards
- 1,4-Dichloro-7-isoquinolinesulfonyl Chloride (CAS 223671-80-5)
- 4-Chloro-N-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)picolinamide (CAS 2246880-82-8)
- 1,3-Dichloroisoquinoline-7-sulfonyl chloride (CAS 930396-15-9)
- N-(6-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetamide (CAS 1989745-39-2)
- 3-Isopropylthiazolidine-2,4-dione (CAS 39137-26-3)
- Boron trifluoride-methanol 14% (CAS 373-57-9)
- N-(2-Bromophenyl)-2-((4-(4-chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476484-48-7)
- Fluticasone Propionate EP Impurity I (CAS 960071-64-1)
- 2-(5-Bromopyridin-3-yl)benzo[d]oxazole-5-carbohydrazide (CAS 1706434-37-8)
- tert-Butyl (2S,4S)-2-methyl-4-(((trifluoromethyl)sulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 2833709-35-4)
- (6-(Propylthio)-9H-purin-9-yl)methanol (CAS 14133-08-5)
- 5-Methyl-1-phenyl-1h-1,2,4-triazole-3-carboxylic acid (CAS 1016-57-5)
- 2-(thiophen-3-yl)acetonitrile (CAS 13781-53-8)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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