1171545-90-6 3,4-Dichloro-6-(4-methylphenyl)pyridazine MFCD14281579 CAS 1171545-90-6
| CAS No. | 1171545-90-6 |
| Molecular Formula | C11H8Cl2N2 |
| Molecular Weight | 239.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H8Cl2N2, 1171545-90-6 3,4-Dichloro-6-(4-methylphenyl)pyridazine MFCD14281579 contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
1171545-90-6 3,4-Dichloro-6-(4-methylphenyl)pyridazine MFCD14281579 (CAS 1171545-90-6) is a high-purity analytical reference standard with the molecular formula C11H8Cl2N2 and a molecular weight of 239.10 g/mol.
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.
CATO manufactures 1171545-90-6 3,4-Dichloro-6-(4-methylphenyl)pyridazine MFCD14281579 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 | C11H8Cl2N2 |
| Molecular Weight | 239.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
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- 4,6-Dichloro-5-(p-tolyl)pyrimidine (CAS 146533-43-9)
- 1,2-Dichloro-4-phenoxybenzene (CAS 55538-69-7)
- 2,3-Dichloro-5-methyl-6-phenylpyrazine (CAS 32493-81-5)
- 2',4'-Dichloro-[1,1'-biphenyl]-4-ol (CAS 53890-76-9)
- 2,4-Dichloro-5,6,7,8-tetrahydro-5,8-methanoquinoline-3-carbonitrile (CAS 2768871-83-4)
- 3',5'-Dichloro-[1,1'-biphenyl]-4-ol (CAS 4291-32-1)
- 4,5-Dichloro-6-methyl-2-phenylpyrimidine (CAS 32832-26-1)
Recommended Standards
- 4-Hydroxy-3,5-dichlorobiphenyl (CAS 1137-59-3)
- (E)-3-(2,6-Dichlorostyryl)-1H-pyrazole (CAS 1204318-68-2)
- 3-(2,5-Dichlorophenyl)pyridin-4-amine (CAS 1125447-88-2)
- 5-(3,5-Dichlorophenyl)pyridin-2-amine (CAS 1226595-66-9)
- 1-Ethyl-N-(furan-2-ylmethyl)-2-imino-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 488839-72-1)
- 5-chloropyrazolo[1,5-a]pyrimidin-3-amine (CAS 1234616-50-2)
- 5-(Difluoromethyl)-2-fluoro-4-methylpyridine (CAS 1803665-57-7)
- 5-Aminoisoquinoline-1-carboxylic acid (CAS 90770-94-8)
- N-([1,1'-Biphenyl]-4-ylmethylene)-4-benzylpiperazin-1-amine (CAS 303095-38-7)
- rel-2,5-Dioxopyrrolidin-1-yl (((2R,3R)-1-methyl-2-(pyridin-3-yl)pyrrolidin-3-yl)methyl) succinate (CAS 1207282-60-7)
- methyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylate (CAS 853685-78-6)
- Captopril EP Impurity C (CAS 26473-47-2)
- 2-(Piperidin-4-yloxy)pyrimidine dihydrochloride (CAS 950649-19-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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