3-Chloro-5-ethylpyridazine CAS 1841081-75-1
| CAS No. | 1841081-75-1 |
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-5-ethylpyridazine (CAS 1841081-75-1) is a high-purity analytical reference standard with the molecular formula C6H7ClN2 and a molecular weight of 142.59 g/mol.
Based on its molecular formula C6H7ClN2, 3-Chloro-5-ethylpyridazine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 142.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Chloro-5-ethylpyridazine 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 | C6H7ClN2 |
| Molecular Weight | 142.59 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-1,4,5,6-tetrahydrocyclopenta[d]imidazole (CAS 1049118-62-8)
- 4-Chloro-6-methylpyridin-3-amine (CAS 1092285-77-2)
- 2-Chloro-5-ethylpyrimidine (CAS 111196-81-7)
- 4-Chloro-1-cyclopropyl-1H-pyrazole (CAS 1204901-66-5)
- 2-Chloro-6-ethylpyrazine (CAS 1209458-23-0)
- 4-Chloro-2-methylpyridin-3-amine (CAS 1211399-74-4)
- 4-Chloro-3-cyclopropyl-1H-pyrazole (CAS 1248516-15-5)
- 2-Chloro-5-ethylpyrazine (CAS 1260666-57-6)
Recommended Standards
- 3-Chloro-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 1823887-53-1)
- 2-Chloro-4-ethylpyrimidine (CAS 188707-99-5)
- (4-Chloropyridin-2-yl)methanamine (CAS 180748-30-5)
- 3-(Chloromethyl)-5-methylpyridazine (CAS 1956325-05-5)
- 3,3'-(1,4-Phenylene)bis(2-phenylquinoxalin-6-amine) (CAS 64946-05-0)
- 2-Chloro-N-(2-formyl-1H-indol-3-yl)-N-(4-nitrophenyl)acetamide (CAS 658041-39-5)
- 2-Cyano-n-propylbenzenesulfonamide (CAS 1016797-23-1)
- 5-Cyclopropyl-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)isoxazole-3-carboxamide (CAS 1396782-07-2)
- 3-Chloro-N-ethylbenzamide (CAS 26819-09-0)
- 3,4,5-Trimethoxy-N'-[(3Z)-2-oxo-2,3-dihydro-1H-indol-3-ylidene]benzohydrazide (CAS 324777-29-9)
- Benzofuran-2,5-diboronic acid (CAS 913835-69-5)
- 2-Amino-6-(hydroxymethyl)-8-oxo-4-(pyridin-3-yl)-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 625376-09-2)
- tert-Butyl (2-bromo-4-chlorophenyl)carbamate (CAS 384793-16-2)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
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