6-chloropyridazine-3-carbaldehyde CAS 303085-53-2
| CAS No. | 303085-53-2 |
| Molecular Formula | C5H9ClN2O |
| Molecular Weight | 148.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-chloropyridazine-3-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 6-chloropyridazine-3-carbaldehyde (CAS 303085-53-2), a certified reference material (molecular formula C5H9ClN2O, MW 148.59 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H9ClN2O, 6-chloropyridazine-3-carbaldehyde contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 148.59 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C5H9ClN2O |
| Molecular Weight | 148.59 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloropyridazine Standards
- 6-chloropyridazine-3,4-diamine (CAS 932-50-3)
- 4-Chloropyridazine-3,5-diamine (CAS 1500-83-0)
- 3-Chloropyridazine-4,5-diamine (CAS 78460-97-6)
- 5-Chloropyridazine-3,4-diamine (CAS 89123-72-8)
- 3-Chloropyridazine-4-carbaldehyde (CAS 1797131-37-3)
- 3-Acetyl-6-chloropyridazine (CAS 214701-31-2)
- 6-Chloropyridazine-3-carbaldehyde oxime (CAS 716379-11-2)
- 6-Chloropyridazine-3-carboxamide (CAS 66346-83-6)
Recommended Standards
- 4-chloropyrimidine-2-carbaldehyde (CAS 944902-13-0)
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- Cyclobutylmethyl chloroformate (CAS 81228-88-8)
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- 3-Bromo-2,4-difluoro-6-iodobenzoic acid (CAS 1160573-53-4)
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