6-Amino-3-chloro-4-methylpyridazine CAS 66346-87-0
| CAS No. | 66346-87-0 |
| Molecular Formula | C5H8ClN3 |
| Molecular Weight | 145.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Amino-3-chloro-4-methylpyridazine 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.
6-Amino-3-chloro-4-methylpyridazine (CAS 66346-87-0) is a high-purity analytical reference standard with the molecular formula C5H8ClN3 and a molecular weight of 145.59 g/mol.
Based on its molecular formula C5H8ClN3, 6-Amino-3-chloro-4-methylpyridazine contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 145.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8ClN3 |
| Molecular Weight | 145.59 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- 4-Amino-2-chloro-5-hydroxypyrimidine (CAS 943995-31-1)
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Recommended Standards
- 5-Chloro-2-methyl-4-oxopentanenitrile (CAS 2573212-67-4)
- N-(4-Chlorobut-2-yn-1-yl)acetamide (CAS 29052-82-2)
- 5-(Chloromethyl)-6-oxa-4-azaspiro[2.4]hept-4-ene (CAS 2361636-58-8)
- 2-(4-Chloro-pyrazol-1-yl)-ethylamine 2-(4-Chloro-1H-pyrazol-1-yl)ethanamine 777056-71-0 (CAS 777056-71-0)
- Quinoline N-Oxide (CAS 1613-37-2)
- 3,3＇-Thiodipropionic Acid Didodecyl Ester (CAS 123-28-4)
- (E)-2-(3,4-dichlorobenzyl)-6-styrylpyridazin-3(2H)-one (CAS 306980-07-4)
- 3-(2,4-Difluorophenyl)-3-methylbutanoic acid (CAS 1368736-46-2)
- 1-(3-Bromo-2-hydroxy-5-methyl-phenyl)propan-1-one (CAS 2892-30-0)
- (2S,3S,4R,5S,6R)-2-methyl-6-(prop-2-yn-1-yloxy)tetrahydro-2H-pyran-3,4,5-triol (CAS 882168-36-7)
- Resmetirom impurity 135 (CAS 3096249-74-7)
- 3-(2-Fluorophenyl)-5-(trifluoromethyl)pyridine-2-thiol (CAS 1214324-45-4)
- 6,7-Dihydro-[1,4]oxathiino[2,3-c]pyridazine-3-carboxylic acid (CAS 1427667-74-0)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com