3-Chloro-6-(isopropylthio)pyridazine CAS 66089-81-4
| CAS No. | 66089-81-4 |
| Molecular Formula | C7H9ClN2S |
| Molecular Weight | 188.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Chloro-6-(isopropylthio)pyridazine is closely related to a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Chloro-6-(isopropylthio)pyridazine (CAS 66089-81-4), molecular formula C7H9ClN2S and molecular weight 188.68 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9ClN2S, 3-Chloro-6-(isopropylthio)pyridazine contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.68 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-6-(isopropylthio)pyridazine 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 | C7H9ClN2S |
| Molecular Weight | 188.68 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-(propylthio)pyrazine (CAS 1094842-84-8)
- 4-Chloro-6-methyl-2-[(methylsulfanyl)methyl]pyrimidine (CAS 1249081-40-0)
- 5-Chloro-6-[(methylsulfanyl)methyl]pyridin-2-amine (CAS 1334146-79-0)
- 4-Chloro-5-ethyl-6-(methylthio)pyrimidine (CAS 1340052-38-1)
- 4-Chloro-2-(pyrrolidin-1-yl)thiazole (CAS 1427501-49-2)
- 5-Chloro-3-cyclopentyl-1,2,4-thiadiazole (CAS 1485982-45-3)
- 2-Chloro-4-(ethylsulfanyl)-6-methylpyrimidine (CAS 89856-79-1)
- 4-Chloro-2-(ethylthio)-6-methylpyrimidine (CAS 22727-18-0)
Recommended Standards
- 2-((Chloromethyl)thio)-4,6-dimethylpyrimidine (CAS 19834-92-5)
- 4-Chloro-5,6-dimethyl-2-(methylthio)pyrimidine (CAS 68498-57-7)
- 4-((1-(Chloromethyl)cyclopropyl)methyl)tetrahydro-2h-pyran (CAS 1491351-47-3)
- 2-(Chloromethyl)-5-cyclobutyl-1,3,4-thiadiazole (CAS 1443981-25-6)
- (4-Butylphenyl)(3-iodophenyl)methanone (CAS 64358-32-3)
- 4-(3-Amino-1h-pyrazol-1-yl)-3-chlorobenzonitrile (CAS 1343126-68-0)
- (2-Ethylphenyl)trimethylsilane (CAS 17988-52-2)
- 1-(4-Fluorophenyl)-9-methyl-2-(2,3,4-trifluorophenoxy)-1H-purin-6(9H)-one (CAS 1009032-45-4)
- 3-Amino-N-(2-bromophenyl)propanamide (CAS 938517-20-5)
- 4-Methyl-5-phenyl-1H-imidazol-2-amine hydrochloride (CAS 21541-12-8)
- 2-Methoxy-1-methylindolin-3-one (CAS 679427-27-1)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(2-methoxyphenyl)methanone (CAS 898755-79-8)
- N-benzyl-2,3-difluoro-4-(trifluoromethyl)aniline (CAS 887267-93-8)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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