4-(Pyridazin-3-yl)benzoic acid CAS 216060-22-9
| CAS No. | 216060-22-9 |
| Molecular Formula | C11H8N2O2 |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(Pyridazin-3-yl)benzoic acid (CAS 216060-22-9), molecular formula C11H8N2O2 and molecular weight 200.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Pyridazin-3-yl)benzoic acid (C11H8N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 200.19 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 4-(Pyridazin-3-yl)benzoic acid 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 | C11H8N2O2 |
| Molecular Weight | 200.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 2 |
Related Pyridazin Standards
- 5-(Pyridazin-3-yl)nicotinamide (CAS 1346687-40-8)
- 5-(Pyridazin-4-yl)nicotinamide (CAS 1346687-47-5)
- N-(Pyridazin-4-yl)benzamide (CAS 921759-07-1)
- 5-(Pyridazin-3-yl)nicotinic acid (CAS 1346687-37-3)
- 5-(Pyridazin-4-yl)nicotinic acid (CAS 1346687-45-3)
- 3-Methyl-4-(pyridazin-3-yloxy)aniline (CAS 871020-44-9)
- (2-(Pyridazin-3-yloxy)phenyl)methanol (CAS 65271-83-2)
- 3-(Pyridazin-4-yl)benzo[c]isoxazole (CAS 140181-57-3)
Recommended Standards
- 4-(Pyrazin-2-yloxy)benzaldehyde (CAS 866156-93-6)
- 4-(Pyrimidin-2-yloxy)benzaldehyde (CAS 433920-92-4)
- 4-(Pyrazin-2-yl)benzoic acid (CAS 216060-23-0)
- 4-(Pyrimidin-4-yl)benzoic acid (CAS 249292-43-1)
- 2-Propenenitrile, polymer with diethenylbenzene and ethenylethylbenzene (CAS 9078-84-6)
- (R)-EThylpiperidine-3-carboxylate(2R,3R)-2,3-dihydroxysuccinate (CAS 83602-37-3)
- 3-Nitropicolinimidamide hydrochloride (CAS 1179361-87-5)
- 2,1-Benzisothiazol-6-ol (CAS 1824302-27-3)
- (S)-1-(2-(dimethylamino)ethyl)piperidin-3-amine (CAS 1218442-66-0)
- 5-Chloro-6-methoxyquinoline-2-carbaldehyde (CAS 1346169-76-3)
- 4-(Methoxymethyl)furan-3-carboxylic acid (CAS 88550-25-8)
- (2-((3,5-Difluorophenoxy)methyl)phenyl)boronic acid (CAS 1218790-92-1)
- 4-(Trifluoromethyl)benzeneselenol (CAS 65007-41-2)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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