4-Chloro-5,7-dimethylquinoline CAS 352205-97-1
| CAS No. | 352205-97-1 |
| Molecular Formula | C11H10ClN |
| Molecular Weight | 191.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Chloro-5,7-dimethylquinoline (C11H10ClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 191.66 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Chloro-5,7-dimethylquinoline (CAS 352205-97-1), a certified reference material (molecular formula C11H10ClN, MW 191.66 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Chloro-5,7-dimethylquinoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H10ClN |
| Molecular Weight | 191.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-3,8-dimethylquinoline (CAS 108097-04-7)
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Recommended Standards
- 4-chloro-3,8-dimethylquinoline (CAS 39593-12-9)
- 4-Chloro-8-ethylquinoline (CAS 63136-19-6)
- 4-chloro-2-methylnaphthalen-1-amine (CAS 341028-97-5)
- 5-Chloro-1,2,3,4-tetrahydrocyclopenta[b]indole (CAS 256442-26-9)
- 2-Methyl-2-(3,4,5-trimethoxyphenyl)propanal (CAS 19589-25-4)
- 1-Methyl-4-nitro-1H-pyrazole-5-carboxamide (CAS 92534-72-0)
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- 4-(4-Bromophenyl)-1-methyl-1,4-azaphosphinane 4-oxide (CAS 2685825-13-0)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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