6-Chloro-2-(2-chloro-6-fluoro-3-methoxyphenyl)pyridazin-3(2H)-one CAS 2095780-75-7
| CAS No. | 2095780-75-7 |
| Molecular Formula | C11H7Cl2FN2O2 |
| Molecular Weight | 289.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Chloro-2-(2-chloro-6-fluoro-3-methoxyphenyl)pyridazin-3(2H)-one.
CATO supplies 6-Chloro-2-(2-chloro-6-fluoro-3-methoxyphenyl)pyridazin-3(2H)-one (CAS 2095780-75-7), a certified reference material (molecular formula C11H7Cl2FN2O2, MW 289.09 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H7Cl2FN2O2, 6-Chloro-2-(2-chloro-6-fluoro-3-methoxyphenyl)pyridazin-3(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 6-Chloro-2-(2-chloro-6-fluoro-3-methoxyphenyl)pyridazin-3(2H)-one 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 | C11H7Cl2FN2O2 |
| Molecular Weight | 289.09 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, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,6-dichloro-5-fluoro-N-(2-furylmethyl)nicotinamide (CAS 680217-84-9)
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- 5-Bromo-3-cyano-4-methyl-2(1H)-pyridinone (CAS 1142188-69-9)
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- 2-((1-Cyanocyclohexyl)amino)-2-oxoethyl 2-hydroxy-4-methylbenzoate (CAS 878085-77-9)
- 2-Phenyl-1-(pyridin-3-yl)ethan-1-one (CAS 14627-92-0)
- 4-(2-(1H-Indol-3-yl)vinyl)-1-(3-(trimethylammonio)propyl)pyridin-1-ium bromide (CAS 21074-54-4)
- GalamustineDISCONTINUED (CAS 105618-02-8)
- 2-(phenylamino)-4,5,6,7-tetrahydro-1,3-benzothiazole-4-carboxylic acid (CAS 40440-19-5)
- 1-(2,5-Dimethylfuran-3-yl)-2-(pyrrolidin-2-yl)ethan-1-one (CAS 1522273-68-2)
- 2-Chloro-n-[3-(2,3-dihydro-1h-inden-5-yl)-1-phenyl-1h-pyrazol-5-yl]acetamide (CAS 956262-03-6)
- Cyclolinopeptide B (CAS 193139-41-2)
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