4-(2,4-Dichlorobenzoyl)quinoline CAS 1706444-36-1
| CAS No. | 1706444-36-1 |
| Molecular Formula | C16H9Cl2NO |
| Molecular Weight | 302.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(2,4-Dichlorobenzoyl)quinoline (C16H9Cl2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 302.15 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.
4-(2,4-Dichlorobenzoyl)quinoline (CAS 1706444-36-1), molecular formula C16H9Cl2NO and molecular weight 302.15 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(2,4-Dichlorobenzoyl)quinoline 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 | C16H9Cl2NO |
| Molecular Weight | 302.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorobenzoyl Standards
- 4-(2,5-Dichlorobenzoyl)isoquinoline (CAS 1187168-14-4)
- 1-(3,4-Dichlorobenzoyl)piperidine-4-carboxylic acid (CAS 147958-91-6)
- 4-(2,3-Dichlorobenzoyl)quinoline (CAS 1706429-88-0)
- 4-(2,6-Dichlorobenzoyl)quinoline (CAS 1706444-39-4)
- 4-(2,5-Dichlorobenzoyl)quinoline (CAS 1706462-38-5)
- 4-(3,4-Dichlorobenzoyl)quinoline (CAS 1706462-39-6)
- 1-(3,4-Dichlorobenzoyl)piperidine-3-carboxylic acid (CAS 926246-92-6)
- (E)-4-[2-(2,4-Dichlorobenzoyl)hydrazino]-4-oxo-2-butenoic acid (CAS 314767-12-9)
Recommended Standards
- (3,5-Dichlorophenyl)(quinolin-4-yl)methanone 1706436-27-2 (CAS 1706436-27-2)
- 1-(4-Iodophenyl)hexan-1-one (CAS 160565-78-6)
- 1-[[4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]-1H-pyrazole (CAS 1486485-41-9)
- 174636-77-2 6-Chloro-2-phenylquinoline-4-carbonyl chloride DTXSID80612701 (CAS 174636-77-2)
- 2-(S-Butylthiomethyl)-1-bromobenzene (CAS 1309978-21-9)
- 2-((4'-Bromo-[1,1'-biphenyl]-4-yl)sulfinyl)acetamide (CAS 3393-79-1)
- Sodium pyridine-3-trihydroxyborate (CAS 1562409-46-4)
- 2-(Methylthio)pyridin-4-ol (CAS 1243388-92-2)
- Isopropyl 2-(3-formyl-1H-indol-1-yl)acetate (CAS 708991-26-8)
- HYdrazinecarbodithioic acid, [1-(2-pyridinyl)ethylidene]-, phenylmethyl ester, copper complex (CAS 77111-29-6)
- 1-[2-Nitro-4-(trifluoromethyl)phenyl]piperidine-2-carboxylic acid (CAS 1219146-99-2)
- N-[4-(sec-Butoxy)benzyl]-3-isopropoxyaniline (CAS 1040684-82-9)
- (E)-2-(((3,4-dichlorophenyl)imino)methyl)-6-methoxyphenol (CAS 199788-16-4)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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