3-Chloro-6-(1-methyl-1H-pyrazol-5-yl)pyridazine CAS 1472021-67-2
| CAS No. | 1472021-67-2 |
| Molecular Formula | C8H7ClN4 |
| Molecular Weight | 194.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 194.62 g/mol gives 3-Chloro-6-(1-methyl-1H-pyrazol-5-yl)pyridazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Chloro-6-(1-methyl-1H-pyrazol-5-yl)pyridazine (CAS 1472021-67-2), molecular formula C8H7ClN4 and molecular weight 194.62 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Chloro-6-(1-methyl-1H-pyrazol-5-yl)pyridazine (C8H7ClN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 194.62 g/mol, it falls into the medium-molecular-weight range. 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-(1-methyl-1H-pyrazol-5-yl)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 | C8H7ClN4 |
| Molecular Weight | 194.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 5-Chloro-6-methyl-7H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1000340-13-5)
- 4-Chloro-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-67-9)
- 6-(4-Chloro-1H-pyrazol-1-yl)pyridin-3-amine (CAS 1006961-40-5)
- 4-Chloro-1-methyl-1,8-naphthyridin-2(1H)-one (CAS 1009360-86-4)
- 4-Chloro-6-(4-methylpyrazol-1-yl)pyrimidine (CAS 1015845-71-2)
- 6-Chloro-n-(prop-2-yn-1-yl)pyridine-3-carboxamide (CAS 1017047-71-0)
- 2-Chloro-5-(4H-1,2,4-triazol-4-yl)aniline (CAS 1017791-27-3)
- 2-Chloro-1-(1H-pyrrolo[2,3-b]pyridin-1-yl)ethanone (CAS 102014-84-6)
Recommended Standards
- 7-Chloro-2-methyl-1,6-naphthyridin-3-ol (CAS 1455035-91-2)
- 5-(3-Chlorophenyl)-1,2-oxazol-3-amine (CAS 1480388-66-6)
- 1-Acetyl-4-chloro-1H-indazole (CAS 145439-15-2)
- Proguanil EP Impurity E (CAS 1482-62-8)
- tert-Butyl N-[(3R,6S)-6-methylpiperidin-3-yl]carbamate (CAS 1227916-38-2)
- (1R,2S)-2-(3-Oxobutyl)cyclopropanecarboxylic acid (CAS 774214-56-1)
- ((2-Methoxynaphthalen-1-yl)methyl)hydrazine (CAS 887592-83-8)
- 2,2,3,3,3-Pentafluoropropyl acrylate (CAS 356-86-5)
- 2-((Tert-butoxyamino)methylene)-N1,N3-bis(2,4-dichlorophenyl)malonamide (CAS 400078-15-1)
- 4-(2,4-Difluorophenyl)-2-hydrazono-2,3-dihydrothiazole (CAS 886495-09-6)
- 3'-Nitro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 101366-50-1)
- 302912-49-8 (~2~H_3_)Methyl 2-(~2~H)hydroxybenzoate DTXSID90584182 (CAS 302912-49-8)
- (R)-2-amino-2-(2-fluoro-5-nitrophenyl)-N-methylpropane-1-sulfonamide (CAS 1286777-82-9)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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