1-(2,5-Dichlorophenyl)-2-(pyrazin-2-yl)ethanone CAS 88283-32-3
| CAS No. | 88283-32-3 |
| Molecular Formula | C12H8Cl2N2O |
| Molecular Weight | 267.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,5-Dichlorophenyl)-2-(pyrazin-2-yl)ethanone (C12H8Cl2N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(2,5-Dichlorophenyl)-2-(pyrazin-2-yl)ethanone (CAS 88283-32-3) is a high-purity analytical reference standard with the molecular formula C12H8Cl2N2O and a molecular weight of 267.11 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 1-(2,5-Dichlorophenyl)-2-(pyrazin-2-yl)ethanone 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 | C12H8Cl2N2O |
| Molecular Weight | 267.11 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 5-(3,5-Dichlorophenyl)-2-formylphenol (CAS 1262003-94-0)
- (2E)-1-(2,5-Dichlorophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 1335135-74-4)
- 5-(3,5-Dichlorophenyl)nicotinamide (CAS 1346691-99-3)
- (2E)-1-(2,4-Dichlorophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 918151-23-2)
- (2E)-1-(3,4-Dichlorophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 209600-08-8)
- 1-(2,4-Dichlorophenyl)-2-(pyrazin-2-yl)ethanone (CAS 83227-43-4)
- 1-(3,4-Dichlorophenyl)-2-(pyrazin-2-yl)ethanone (CAS 88283-35-6)
- 2-(3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl)acetonitrile (CAS 519056-44-1)
Recommended Standards
- (3,5-Dichloro-2-hydroxyphenyl)(phenyl)methanone (CAS 7396-92-1)
- 1-(4-Chlorophenyl)-2-(2-chloropyrimidin-4-yl)ethanone (CAS 646527-94-8)
- 2-((5,7-Dichloro-2-methylquinolin-8-yl)oxy)acetonitrile (CAS 88757-24-8)
- 2-(2,4-Dichlorophenoxy)benzaldehyde (CAS 86309-06-0)
- 5-(1H-Imidazol-5-yl)pentan-1-amine dihydrobromide (CAS 149629-70-9)
- 1-Benzyl-6-(p-tolyl)-1H-pyrrolo[1,2-a]imidazole (CAS 549-76-8)
- Methyl L-lysinate (CAS 687-64-9)
- Sodium 1,1'-(oxalylbis(oxy))bis(2,5-dioxopyrrolidine-3-sulfonate) (CAS 215597-87-8)
- 2,4-Diamino-6-phenylpyrimidine-5-carbonitrile (CAS 70183-20-9)
- 2-(Ethylthio)-4,5-dihydro-1h-imidazole hydroiodide (CAS 86240-40-6)
- 2-(3-Chloro-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1260023-79-7)
- 3-phenyloxetane-3-carboxylic acid (CAS 114012-42-9)
- 1-(2-naphthylmethyl)-1H-indole-2,3-dione (CAS 79183-43-0)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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